What is “TrojanDownloader:Win32/Stegvob!pz”?

The TrojanDownloader:Win32/Stegvob!pz 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 TrojanDownloader:Win32/Stegvob!pz virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Uses Windows utilities for basic functionality
• Performs HTTP requests potentially not found in PCAP.
• 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
• Checks the version of Bios, possibly for anti-virtualization
• Detects VMware through the presence of a file
• Attempts to modify proxy settings
• Operates on local firewall’s policies and settings
• Deletes executed files from disk
• Touches a file containing cookies, possibly for information gathering
• Yara detections observed in process dumps, payloads or dropped files

How to determine TrojanDownloader:Win32/Stegvob!pz?

File Info:
name: 40CF8F72D1D108305473.mlwpath: /opt/CAPEv2/storage/binaries/257338c7ef5f0892f5faea3155f830e99e87c3da41c7a61b7f3636fa3253fdb6crc32: 05695FACmd5: 40cf8f72d1d108305473e155c721cc85sha1: 1796afd9b57f5dd6c99e314b1baed6256f62859bsha256: 257338c7ef5f0892f5faea3155f830e99e87c3da41c7a61b7f3636fa3253fdb6sha512: 387ab0d849e7a6b279b42de819ddaf911d5997246b7ec35e88d0261465991055018a68bdf6343168b549008730de4bd1f4af12ea60314d4526e974fdeb1733ebssdeep: 768:ZCDSAsc/A+Jq27b2yO5O/NxWjUgFiPwCOB6xX8uMEVQnp0cwXPPNu:ZzbCADwOjrFi2B6KuMEGWcYnNutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T192236B47B2D93E50D3B555FDB01FABB6D1A19823AC35E244EB7E0B43D1B8F0023A2665sha3_384: fbab335ac56b81526a746e2bd44e42d9742da56ff5867045213e2007e0980b9c05b3bf8c3e9b3c803e05a1ec63a21fccep_bytes: 60be00e044018dbe0030fbfe5783cdfftimestamp: 1987-03-31 01:22:13
Version Info:
CompanyName: Mozilla FoundationFileDescription: Legacy Database DriverFileVersion: 3.12.9.0 Basic ECCInternalName: nssdbm3OriginalFilename: nssdbm3.dllProductName: Network Security ServicesProductVersion: 3.12.9.0 Basic ECCTranslation: 0x0409 0x04b0

TrojanDownloader:Win32/Stegvob!pz also known as:

How to remove TrojanDownloader:Win32/Stegvob!pz?

• 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.