MALICIOUS — 4809126_stm32vldiscovery_.pdf

MALICIOUS — 4809126_stm32vldiscovery_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 1 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 98df0f37cc13249b4df72ea2894769bf17b4b0e62ccd94a8fbc29f7ca83560e1
• SHA-1: cbe1a2925412818e0c6b397bb28191af65d2b316
• MD5: 0c79dc782dd78984cacdcda811174722
• ssdeep: 6144:Hvx+i1gresSvdITgFzNPU1kUon/xUabePJ+DAlVpnzwr/F:PxroepvdI4lU1vgdikEVzwB
• TLSH: T1AF4602F2DB05AE65EFD93B227734443F1E5653A211F85B282D439CE622B007B3B05929
• Submitted as: 4809126_stm32vldiscovery_.pdf
• File type: pdf · Size: 315604 bytes
• Verdict: malicious (75/100)

Detections (1 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809102_skachat__zvuk__hrusta_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=stm32vldiscovery+%D0%BF%D1%80%D0%B8%D0%BC%D0%B5%D1%80%D1%8B&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809102_skachat__zvuk__hrusta_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809107_forma__okud__0710002_.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

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.

Embedded URLs

• http://botcraftman.ru/?lip&keyword=stm32vldiscovery+%D0%BF%D1%80%D0%B8%D0%BC%D0%B5%D1%80%D1%8B&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809102_skachat__zvuk__hrusta_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809107_forma__okud__0710002_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

File paths

• Y:\a0

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report