Troj/Delf-HOP removal guide

The Troj/Delf-HOP 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 Troj/Delf-HOP virus can do?

• A file was accessed within the Public folder.
• Sample contains Overlay data
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Executes the printer spooler process
• Unconventionial language used in binary resources: Russian
• 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
• Attempts to disable UAC
• Attempts to modify UAC prompt behavior
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Troj/Delf-HOP?

File Info:
name: F976527C91D9212C34B5.mlwpath: /opt/CAPEv2/storage/binaries/f863da39156fa8ffa1fa38342ae71117840fadd2b7bee80c42c7e6cc8b71a1d6crc32: 5BF5D37Bmd5: f976527c91d9212c34b56b7ea6b154bbsha1: 9de3a08fa274e8e7757a4fab4c2ab9b31e09f89asha256: f863da39156fa8ffa1fa38342ae71117840fadd2b7bee80c42c7e6cc8b71a1d6sha512: d47bb536ba9155b79cacaf8ea32791a92c1a012b3c4f95eff7daba61939fbba45a6f2496cd6e310ba983f20701379911d46450ec9d44a3501b3c4d96e50c2ff7ssdeep: 24576:j9CPU2N9CnUDCRYFTUE4h/ETS4Cq3S7qdV0wbsYAG5tU+L4qEqHJ+QLxFxlC:wPU2NsngCRaTm/ETJVBAYAOtUJNAEQ3itype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1EC6533E6F9146067ECDA0335074A187BAF86DEEB5D6DC7CA1B12B43ABD4B354910880Fsha3_384: 8a07fee7b50b96e982ac92a8f658b37a6f03c7f47b3de069d3cecde4e59f27b9914757ff05dd6e62760561edb180ffe7ep_bytes: 60be009041008dbe0080feff5789e58dtimestamp: 2012-12-31 00:38:51
Version Info:
CompanyName: Oleg N. ScherbakovFileDescription: 7z Setup SFX (x86)FileVersion: 1.6.0.2712InternalName: 7ZSfxModLegalCopyright: Copyright © 2005-2012 Oleg N. ScherbakovOriginalFilename: 7ZSfxMod_x86.exePrivateBuild: December 30, 2012ProductName: 7-Zip SFXProductVersion: 1.6.0.2712Translation: 0x0000 0x04b0

Troj/Delf-HOP also known as:

How to remove Troj/Delf-HOP?

• 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.