About “Trojan.Win32.Crypt.N (B)” infection

The Trojan.Win32.Crypt.N (B) 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.Win32.Crypt.N (B) virus can do?

• Behavioural detection: Executable code extraction – unpacking
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• CAPE detected the Ramnit malware family
• Operates on local firewall’s policies and settings
• Creates a copy of itself
• Attempts to disable UAC
• Attempts to disable Windows Defender
• Attempts to modify or disable Security Center warnings
• Registers an application compatibility shim database for persistence
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.Win32.Crypt.N (B)?

File Info:
name: 231EA5D972A2DBF54DD7.mlwpath: /opt/CAPEv2/storage/binaries/74b674833e19ef9fa3aaaffd9370969db9fc66428c78032a69c57b0a228144dccrc32: 797FDB28md5: 231ea5d972a2dbf54dd79eda070cd87esha1: 0817a4250e4993f63567d5071885f0b580e1dca6sha256: 74b674833e19ef9fa3aaaffd9370969db9fc66428c78032a69c57b0a228144dcsha512: 259fb48847ead127e9a3478bb24b7a3a41f692acae98da12269145882bfe4553349c10cf95e86bf00519588c459e09480d72a1ed2c9248f94c3e2ab8370a96c2ssdeep: 1536:s5MXDhjcKVHZyT7p2tbJ3A5JUetW+qM6Mtm1KrUUl6qPbcO7:mKjc65/3BSSMI1+0qPbcOtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1EC3402FB845AACEED969233B331027701140A1A5CAD27DD36F3986551FFFA452A7A082sha3_384: 116772b3387107cddc8faa3c7c0ab04a028217373de984488fcd209c665f5d86cd476ef5c2dae2ce16500e1d0bc1b10cep_bytes: 60be00501b158dbe00c0fdff57eb0b90timestamp: 2015-11-11 17:56:40
Version Info:
0: [No Data]

Trojan.Win32.Crypt.N (B) also known as:

How to remove Trojan.Win32.Crypt.N (B)?

• 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.