About “Win32:Zbot-URY [Trj]” infection

The Win32:Zbot-URY [Trj] 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 Win32:Zbot-URY [Trj] virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Uses Windows utilities for basic functionality
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Attempts to modify proxy settings
• Collects information to fingerprint the system
• Anomalous binary characteristics
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32:Zbot-URY [Trj]?

File Info:
name: 27B831485F087C5A2E03.mlw
path: /opt/CAPEv2/storage/binaries/4fbe654fc943b2812368ef8026f888b509c4412d0a9453d676c3b6105c65f472
crc32: CB70D6DE
md5: 27b831485f087c5a2e032d151a0c69d0
sha1: 402edc95ba9379d3914f28903a4136a847696a12
sha256: 4fbe654fc943b2812368ef8026f888b509c4412d0a9453d676c3b6105c65f472
sha512: ceb31443933a33821cd3a7a84bb86cba66c15138358c5bbfe822eed1ba2326386cc8a7dfb30b96ef37d78744642e662d6f216724c8e83277e4c65804a0fe6e2b
ssdeep: 6144:tDLg6gLl7v4qYRiGIUy4lJzqM3lTakmoVnCRJBu5OVljLb:tLgLp1YRXF5FaUEljLb
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B0648C126D5C99B7E6121DF68C1D81F62A8B3C345469A90F64AB321F08F239163DFB1F
sha3_384: 27116ba3be1b4eeba1a4e1cdb1f4db9b2c876181c68243b0160a647f582d9ab4e582341ab48962b59001a3f117f5c567
ep_bytes: 686c174000e8eeffffff000000000000
timestamp: 2014-10-16 19:57:40

Version Info:
Translation: 0x0409 0x04b0
Comments: kLite Powt
CompanyName: kLite Powt
FileDescription: Superres specu
ProductName: Apii
FileVersion: 1.03.0006
ProductVersion: 1.03.0006
InternalName: Asok
OriginalFilename: Asok.exe

Win32:Zbot-URY [Trj] also known as:

How to remove Win32:Zbot-URY [Trj]?

• 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.