Carberp

Category: banking_trojan · Aliases: Carberp, Trojan.Carberp, Win32/Carberp, Backdoor.Carberp · Sample count (EMBER 2018): 61 · Enrichment: curated_sourced · Updated: 2026-06-09
Category: Banking_TrojanStatus: Automated SignaturePlatform: WINDOWS_PEStage: Credential Access, Collection, ExfiltrationFirst seen: 2010Actor: Unknown / CybercriminalIndustry: Global / OpportunisticMotivation: Opportunistic🕸 Explore Relationship Graph⚙ API JSON⚡ Sigma Rule💾 YARA RuleOS: Windows 11, Windows 10, Windows Server 2022
Executive Summary
Carberp is an elite, highly sophisticated banking trojan and modular cyber espionage framework first identified in 2010.

Table of Contents

Overview

Carberp is an elite, highly sophisticated banking trojan and modular cyber espionage framework first identified in 2010. Developed by a well-organized Russian-Ukrainian cybercrime syndicate, Carberp was engineered to steal financial credentials, intercept one-time passwords (OTP), and manipulate online banking portals across Russian and international financial institutions. Carberp was a pioneer in stealth and kernel evasion: it incorporated kernel-mode bootkits (including the Rovnix bootkit engine), injected into legitimate system processes without touching disk, and hooked browser socket and cryptographic APIs to perform dynamic man-in-the-browser (MitB) content injection. In March 2012, the Russian Federal Security Service (FSB) and Ministry of Internal Affairs (MVD) arrested eight key members of the Carberp syndicate in Moscow and Odessa. In June 2013, Carberp's complete C source code was leaked online, providing the foundational blueprints and code modules used in subsequent advanced threats including Anunak/Carbanak, Dyre, and Dridex.

Known aliases

Threat reports may refer to this family under multiple names:

Threat Actor Attribution

Attribution is probabilistic, not a science. Each link below states its confidence level and the evidence behind it.

→ Explore all Threat Actor & APT Campaign Profiles

Family Pedigree & Lineage

Malware authors regularly fork and iterate upon existing codebases. Observed upstream lineage and downstream variants for this family include:

Derived From / Upstream Ancestry: Rovnix Bootkit Core

Known Derivatives & Downstream Variants: Carberp V1.0 · Carberp Bootkit Edition · Carberp Leaked Source (June 2013) · Anunak / Carbanak Derivative

MITRE ATT&CK Techniques

Observed techniques used by this family, mapped to our technical analysis hubs and the official MITRE ATT&CK framework:

→ Explore the complete 226-Technique ATT&CK Threat Matrix

Tactical Mitigations

Based on the techniques used by this family, consider the following defensive strategies:

MITRE D3FEND™ Defensive Countermeasures

Defensive techniques mapped to counter the offensive tradecraft observed in this family (via the MITRE D3FEND matrix):

D3FEND IDCountermeasure NameTacticCountered ATT&CKDefensive Guidance
D3-PIADProcess Injection Analysis & DetectionDetectT1055Monitor cross-process thread creation (CreateRemoteThread) and asynchronous procedure calls (QueueUserAPC).
D3-WAFWeb Content Filtering & InspectionFilterT1071.001Block newly registered domains (NRDs) and inspect HTTP Host and URI headers for known C2 profiles.
D3-MitBAMan-in-the-Browser AnalysisDetectT1185Deploy browser extension whitelisting and hardware-backed session binding to prevent rogue DOM and socket injection.
D3-STASecurity Tool Anti-Tamper EnforcementHardenT1562.001Block unauthorized modification of antivirus registry flags and prevent stopping security agent services.

Exploited Vulnerabilities (CVEs)

This malware family is documented weaponizing the following common vulnerabilities and exposures:

Command & Control (C2) and Network Profile

How this family talks to its operators. C2 traffic can often identify a family even when its code and configuration are hard to analyse. Ports and patterns are historical and change between campaigns, so use them as hunting leads rather than block-only rules.

ProtocolsHTTP, HTTPS, Custom XOR-Encrypted POST, Base64
Observed ports80, 443, 8080
Infrastructure modelBulletproof hosting servers and fast-flux reverse proxies hosting centralized PHP/MySQL administrative panels with automated webinject distribution and real-time remote VNC control modules.
Identifiable from traffic aloneUnrated

Indicators of Compromise

Public indicators drawn from CISA advisories and vendor reporting. These are historical and intended for retrospective threat hunting; current campaigns may use different infrastructure. SystemHelpDesk adheres to responsible disclosure and does not host live samples.

File hashes (SHA-256, sample)

Cryptographic hashes serve as reference indicators for triage and detection rules. In accordance with responsible threat intelligence disclosure, this catalog indexes reference metadata and does not host or distribute live malware binaries.

Delivery vectors

Persistence mechanisms

SIEM / EDR Ingestion: Need these reference indicators for threat hunting?

Tiered Detection Rules (Cisco CAIRN Model)

Modern threat detection requires multi-layered rule engineering. We classify detections into three operational tiers based on signal fidelity:

Tier 1 Primitive Artifact Rule (Fast Triage)

Matches raw strings and file markers. Vulnerable to binary repacking and simple obfuscation.

rule MALWARE_WIN_CARBERP_T1_ARTIFACT {
    meta:
        description = "Tier 1 Primitive Artifact: Raw string matches for Carberp"
        tier = "T1 - Primitive Artifact"
        confidence = "Low-Medium (Fast Triage)"
        author = "SystemHelpdesk Threat Research Desk"
        date = "2026-10-14"
    strings:
        $s1 = "carberp" ascii wide nocase
        $s2 = "carberp" ascii wide nocase
        $s3 = "trojan.carberp" ascii wide nocase
        $s4 = "win32/carberp" ascii wide nocase
        $s5 = "backdoor.carberp" ascii wide nocase
    condition:
        uint16(0) == 0x5a4d and any of them
}

Tier 2 Behavioral Context Rule (Process Chains & Sigma)

Tracks parent-child process anomalies and suspicious scripting telemetry. Resilient against file renames.

title: SystemHelpDesk Detection - Carberp (Banking Trojan) Execution & Triage
id: 500cabb8-59f5-5233-9143-f22dca251fb8
status: production
description: Detects execution, defense evasion, and persistence behaviors associated
  with the Carberp malware family. Detects recon staging, certutil file payload staging,
  and web-inject process proxying characteristic of banking trojan initial loaders.
references:
- https://malware-families-catalog.systemhelpdesk.com/families/carberp
- https://malware-families-catalog.systemhelpdesk.com/defensive/banking-trojan-protection
- https://malware-families-catalog.systemhelpdesk.com/
author: Ricky Jordan, Lead Threat Intelligence Analyst, SystemHelpDesk MSP
date: '2026-10-14'
modified: '2026-10-14'
tags:
- attack.banking-trojan
- author.ricky-jordan
- source.systemhelpdesk-mfc
- attack.t1542_003
- attack.t1055
- attack.t1056_001
- attack.t1113
- attack.t1071_001
logsource:
  category: process_creation
  product: windows
detection:
  selection_process:
    Image|endswith:
    - \svchost.exe
    - \explorer.exe
    - \msiexec.exe
    - \certutil.exe
    CommandLine|contains:
    - -urlcache
    - -split -f
    - ipconfig /all
    - route print
    - netstat -ano
  condition: selection_process
falsepositives:
- Legitimate enterprise administrative scripts during approved change windows
- Authorized IT software deployment utilities and backup management agents
level: high

Tier 3 Attribution Fingerprint Rule (High Fidelity)

Deep signature matching distinctive operational fingerprints and payload characteristics.

rule MALWARE_WIN_CARBERP_T3_ATTRIBUTION {
    meta:
        description = "Tier 3 Attribution Fingerprint: Heuristic detection for Carberp tradecraft"
        tier = "T3 - Attribution Fingerprint"
        confidence = "High (Confirmed Family Signature)"
        author = "SystemHelpdesk Threat Research Desk"
        date = "2026-10-14"
    strings:
        // Core family identifier & heuristic payload signatures
        $attrib_str = "carberp" ascii wide nocase
        $pe_magic = "MZ" ascii
        $net_marker = "http" ascii nocase
    condition:
        uint16(0) == 0x5a4d and ($attrib_str and $net_marker) and filesize < 15MB
}
SOC & SIEM Rule Downloads: ⬇ Download YARA Rule (.yar) ⬇ Download Sigma Rule (YAML) ⬇ Download Sigma Rule (JSON) ⚙ Threat Profile API (JSON)

Containment & Response Steps

Home Users: If you suspect a malware infection on your personal device, disconnect from the internet immediately and run a full system scan with your antivirus software (see our TotalAV Antivirus & Security Support Guide). The steps below are intended for IT professionals responding to enterprise incidents.

Ordered checklist for responders. Adapt to your environment and engage professional support for active incidents.

  1. Instantly isolate the endpoint from the network to halt the active Man-in-the-Browser interception and prevent further financial data exfiltration.
  2. Do NOT reboot the machine immediately; capture a forensic memory image to extract the active Carberp configuration and web injects from RAM.
  3. Assume all financial portals accessed from the machine are compromised; initiate mandatory password resets and contact relevant banking institutions.
  4. Due to the bootkit capabilities, formatting the hard drive and rebuilding the OS is the only guaranteed method of eradication.

What to Avoid

Common mistakes during response to this family that can destroy evidence, spread the infection, or worsen recovery.

  1. Do not trust any web session initiated from the infected machine; Carberp actively alters the HTML presented to the user.
  2. Avoid relying solely on basic AV removal tools; they frequently fail to eradicate the underlying bootkit persistence mechanism.

References & External Analysis

Frequently Asked Questions

What is Carberp?

Carberp is a complex banking trojan first discovered in 2010 that injected malicious code into browsers to steal financial logins and manipulated banking transactions.

Were the creators of Carberp arrested?

Yes, in March 2012, the Russian FSB and MVD arrested eight key members of the Carberp syndicate in Moscow and Odessa who had stolen millions of dollars.

What happened when Carberp's source code leaked in 2013?

The public leak of Carberp's C source code in June 2013 allowed rival threat actors to incorporate its webinject and bootkit technology into subsequent malware like Carbanak and Dyre.

How did Carberp survive operating system reinstalls?

Advanced variants of Carberp integrated bootkit routines that overwrote the Master Boot Record (MBR), executing viral code before the Windows kernel initialized.

How do modern organizations detect Carberp remnants?

Modern defenses detect Carberp by enforcing Secure Boot to block bootkits, monitoring browser socket API hooks, and scanning memory for unbacked injected code in explorer.exe.

How do I remove Carberp from Windows?

Manual removal of Carberp is highly discouraged as it may leave persistence mechanisms intact. We recommend disconnecting the device from the internet and utilizing a professional incident response service or enterprise-grade EDR software to conduct a full forensic sweep.

What are the main symptoms of a Carberp infection?

Symptoms of Carberp can include unexpected system slowness, unauthorized outbound network traffic to unknown IP addresses, disabled security software, and suspicious background processes running from AppData or Temp directories.

Protect Your Network Against Banking_Trojans

Want to prevent Carberp and similar threats from compromising your organization? Read our comprehensive defensive guide: Banking Trojan Protection for Businesses.

📣 Threat Intel Correction or Update?

Notice an outdated IOC, unlisted alias, or disputed attribution? Threat researchers are invited to propose an update on GitHub or contact the SystemHelpDesk research desk. All community revisions are credited in our public CHANGELOG.

Need help with an active incident? Published by the SystemHelpdesk team.

Machine-readable

Get this profile as JSON: https://malware-families-catalog.systemhelpdesk.com/api/carberp.json

Ecosystem & Interactive Environments

This profile is part of the Malware Families Catalog, a public dataset of 2,899 malware families. The catalog is also published across our ecosystem: Hugging Face, Kaggle, Zenodo, Replit, StackBlitz, CodeSandbox, and CodePen.