MALICIOUS — virussign.com_1d1b7ddbab99e96bb803d2a1a853d1f0.vir

MALICIOUS — virussign.com_1d1b7ddbab99e96bb803d2a1a853d1f0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (90/100), attributed to the Pvpk family. 5 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: ae13ef4484163b55a89dc69dc24bc67ed4aed9b46c8da8e733b69f2e67edfee1
• SHA-1: fbb5b0209df7758583ca9c233d5b58ab70df3117
• MD5: 1d1b7ddbab99e96bb803d2a1a853d1f0
• imphash: e780223af31e5cc3f52e2ebb06482260
• ssdeep: 24576:2zfr0/9B+MaRqHECwue7F2SgFMkhVqZVIDL8syBVOT:o4xSQjm7F2pMQDLyA
• TLSH: T11E53232D23443F6EF6431EA0DA6D1F2F042564A92DF25BC86B96788C72D4D1B47320B6
• Submitted as: virussign.com_1d1b7ddbab99e96bb803d2a1a853d1f0.vir
• File type: pe · Size: 1064473 bytes
• Verdict: malicious (90/100) · Family: Pvpk

Source: VirusSign · first seen 2026-08-03T00:00:00.000Z · SHA-256 verified

Detections (5 of 52 engines)

• ClamAV (daily): Win.Malware.Pvpk-10056926-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: Worm:Win32/Sfone!pz
• Emsisoft (Emergency Kit): Dropped:Generic.Malware.PVPk!!prn!.FE0B916D
• Kaspersky (KVRT): UDS:DangerousObject.Multi.Generic

MITRE ATT&CK

• T1057

Why this verdict

The malicious score of 90/100 is the fusion of 3 weighted signals:

• ClamAV (daily) flagged Win.Malware.Pvpk-10056926-0 (rule Win.Malware.Pvpk-10056926-0) - engine signal, weight 0.90, confidence 0.95
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report