MALICIOUS — 4809128_skachat__besplatno__posobie_.pdf

MALICIOUS — 4809128_skachat__besplatno__posobie_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: d5d3ea6637c2a0856ddabb19a50c3085a7218f44c5d8e9d84c5b5acd7925481b
• SHA-1: 7d9137ad9e2c2dc70fc3d8e898feaa6cba55043f
• MD5: 55b4dfa0dff87a3f1292842646e7ec00
• ssdeep: 6144:fLWSf24SpLtHXP5tROItzuU/o4Rd0DKyVbPN/Cak0TPbP4JLq1w08Aihdm1Jy:KSfvSZtHhjOItygoEdaHHCxEDQgjlG
• TLSH: T1ED4802F5CA019D7CC29C37573B25413E2E25B24211F16737385398E32ABA27B274A5B2
• Submitted as: 4809128_skachat__besplatno__posobie_.pdf
• File type: pdf · Size: 378644 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-8621745-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 96/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-8621745-0 (rule Pdf.Dropper.Agent-8621745-0) - engine signal, weight 0.90, confidence 0.95
• 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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D0%BF%D0%BE%D1%81%D0%BE%D0%B1%D0%B8%D0%B5+%D0%BD%D0%B0+%D1%81%D0%BB%D0%B5%D1%81%D0%B0%D1%80%D1%8F+%D0%B8%D0%BD%D1%81%D1%82%D1%80%D1%83%D0%BA%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D0%BB%D1%8C%D1%89%D0%B8%D0%BA%D0%B0&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809108_skachat__albomuy__gruppuy_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809102_skachat__zvuk__hrusta_.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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D0%BF%D0%BE%D1%81%D0%BE%D0%B1%D0%B8%D0%B5+%D0%BD%D0%B0+%D1%81%D0%BB%D0%B5%D1%81%D0%B0%D1%80%D1%8F+%D0%B8%D0%BD%D1%81%D1%82%D1%80%D1%83%D0%BA%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D0%BB%D1%8C%D1%89%D0%B8%D0%BA%D0%B0&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809108_skachat__albomuy__gruppuy_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809102_skachat__zvuk__hrusta_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report