MALICIOUS — 4802566_domennuye__sluzhbuy__active_.pdf

MALICIOUS — 4802566_domennuye__sluzhbuy__active_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b97f37f72d4965c0cfa97b20dac65e0c5e221d9fe32938943c133166334017f6
• SHA-1: 0b88337a76cb23b8eb23dcae6aa2b7aa0fc02bf0
• MD5: d2cef3f2819f665c8cecd519687d0439
• ssdeep: 6144:2FbddTZsUNaSnrjRr1fvDVaaJl/2vX5IRVqUuB6EIoq4KUuZA0a:2xZb4SnZBLVaCB2/5IRVu6EIqZ
• TLSH: T1264801F5DE05CA2DDF687B1A7B3D403E185ADA9204F1A72438631DE623BA2771309C25
• Submitted as: 4802566_domennuye__sluzhbuy__active_.pdf
• File type: pdf · Size: 375131 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-9289035-0
• Microsoft Defender: Trojan:PDF/Phish!atmn
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-9289035-0 (rule Pdf.Dropper.Agent-9289035-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/7//4802/4802359_panorama__romanov__o_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%B4%D0%BE%D0%BC%D0%B5%D0%BD%D0%BD%D1%8B%D0%B5+%D1%81%D0%BB%D1%83%D0%B6%D0%B1%D1%8B+active+directory+%D1%81%D0%B5%D0%B9%D1%87%D0%B0%D1%81+%D0%BD%D0%B5%D0%B4%D0%BE%D1%81%D1%82%D1%83%D0%BF%D0%BD%D1%8B+windows+7&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4802/4802359_panorama__romanov__o_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4802/4802498_teksturuy__dlya__minecraft_.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=%D0%B4%D0%BE%D0%BC%D0%B5%D0%BD%D0%BD%D1%8B%D0%B5+%D1%81%D0%BB%D1%83%D0%B6%D0%B1%D1%8B+active+directory+%D1%81%D0%B5%D0%B9%D1%87%D0%B0%D1%81+%D0%BD%D0%B5%D0%B4%D0%BE%D1%81%D1%82%D1%83%D0%BF%D0%BD%D1%8B+windows+7&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/7//4802/4802359_panorama__romanov__o_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4802/4802498_teksturuy__dlya__minecraft_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4802/4802416_maynkraft__1__5_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report