Sirefef.950 (B) information

The Sirefef.950 (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.

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What Sirefef.950 (B) virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Authenticode signature is invalid
• Behavioural detection: Injection (inter-process)
• CAPE detected the embedded pe malware family
• Attempts to disable Windows Auto Updates
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Yara detections observed in process dumps, payloads or dropped files

How to determine Sirefef.950 (B)?

File Info:
name: 48428D236F0B76FC0428.mlw
path: /opt/CAPEv2/storage/binaries/f7c0e9a2f2c873dd75fc9e910bb2a9e3a925f547faaf635e7e93dca179f46bce
crc32: 0CD328F1
md5: 48428d236f0b76fc0428bd3d66dd7b20
sha1: ea367af6749ef4b73b4d69118ce73f93094ea431
sha256: f7c0e9a2f2c873dd75fc9e910bb2a9e3a925f547faaf635e7e93dca179f46bce
sha512: 13a742698f5dd218fdd2d9bbd7d82e897efcae10c2573402363b5bc5c0b0d175215b3ab9f4bf96fe7251c1d45d440101f4439dc544d7cda044985bbeecf7a319
ssdeep: 1536:KeH0cL3BnxGO9+dGrNsjmJzNuKuFr1u5BRQbCcIb:R3BxGO9+VjO+2
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C8043E9F7FF52244F9590638ADF386FE19D2A98C7A1B4142673036641BEFE021C24A5F
sha3_384: f8308f656d3f79969bd7e253e252a330ab6f8328310fc63cea8335d275a18576e79b0a9ccf4f1ad73eff0a05a3efdf4a
ep_bytes: 6894124000e8f0ffffff000048000000
timestamp: 2012-04-09 22:21:33

Version Info:
Translation: 0x0409 0x04b0
ProductName: dbnTsy
FileVersion: 1.00
ProductVersion: 1.00
InternalName: dicTsu
OriginalFilename: dicTsu.exe

Sirefef.950 (B) also known as:

How to remove Sirefef.950 (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.