What is “Trojan.Inject.BBJ”?

The Trojan.Inject.BBJ is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

What Trojan.Inject.BBJ virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• Enumerates running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial language used in binary resources: Chinese (Simplified)
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Deletes its original binary from disk
• Behavioural detection: Injection (inter-process)
• Network activity contains more than one unique useragent.
• Installs itself for autorun at Windows startup
• Likely virus infection of existing system binary
• Checks the presence of disk drives in the registry, possibly for anti-virtualization
• Attempts to modify proxy settings
• Collects information to fingerprint the system

How to determine Trojan.Inject.BBJ?

File Info:
name: A3FC6C6A2E583133DA1E.mlwpath: /opt/CAPEv2/storage/binaries/d7e5fadaf92abe748be12a525bb1c146b88128a10280100567ef5ee0d1833e39crc32: 5EA688B2md5: a3fc6c6a2e583133da1e311b972e4463sha1: 4ae6fd614707e2b146cf072aedc4a832b0b3feabsha256: d7e5fadaf92abe748be12a525bb1c146b88128a10280100567ef5ee0d1833e39sha512: 9edff0ceb3ec3f6c4948e382caea1da9497367df311c0403fd6fa4eff8ef1c90c05263b295301b3741187e12c0ea1642a2269a9ba780918c6f763097d2fb4cc2ssdeep: 6144:aX9WDuAUunIwqvlQw+Dw6ymsThLcjsKYiDBe4Sdz66RNrcT+JQUOjn4qoyv7gHJT:AWDav5+DfymaPaA4gz6gNgT0533HJTtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F3A412272D65D057F222CB31D8AAAFE4A2B7ED031B200AAB97D49D1C7C75F149901F6Csha3_384: 3e250f56db7f718e93026ce85b27b91685c0c8193049d77327dbf80d84ec7e69fffad90c878ed19537ce5f4aebd88446ep_bytes: 558bec6aff68a88a400068a462400064timestamp: 2016-04-17 16:28:08
Version Info:
Comments: CompanyName:  FileDescription: ChessFileVersion: 1, 0, 0, 1InternalName: ChessLegalCopyright: Copyright ? 2016LegalTrademarks: OriginalFilename: Chess.exePrivateBuild: ProductName:   ChessProductVersion: 1, 0, 0, 1SpecialBuild: Translation: 0x040f 0x04e4

Trojan.Inject.BBJ also known as:

How to remove Trojan.Inject.BBJ?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.