SUSPICIOUS — 4690758_svirskiy__ruyzhik__kratkoe_.pdf

SUSPICIOUS — 4690758_svirskiy__ruyzhik__kratkoe_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b006e8276c7e1b1b7e0cee9771cdb34415f761f0c5e40da45bbb4a43851f1403
• SHA-1: 48d9ebe8b6d30b59ea7fdbf8251bc9d43a177f5d
• MD5: 5bef7c3e906017dd9eb13fcb19ece646
• ssdeep: 6144:2XmACggXdrWn/yqYdrPyDvCN427iTYU9JqOwHtdWWxN/LaSOeDxyKTSOxs1:2X/B7yq+PyOSYWGeWX/LscfpxS
• TLSH: T1684802F2BA09AA65CADD3E26BD71046E6D02566610F02321BC131AF933F667F530D16C
• Submitted as: 4690758_svirskiy__ruyzhik__kratkoe_.pdf
• File type: pdf · Size: 363703 bytes
• Verdict: suspicious (58/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/6//4690/4690168_primeruy__smet__na_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%B2%D0%B8%D1%80%D1%81%D0%BA%D0%B8%D0%B9+%D1%80%D1%8B%D0%B6%D0%B8%D0%BA+%D0%BA%D1%80%D0%B0%D1%82%D0%BA%D0%BE%D0%B5+%D1%81%D0%BE%D0%B4%D0%B5%D1%80%D0%B6%D0%B0%D0%BD%D0%B8%D0%B5&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690168_primeruy__smet__na_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690221_mmc__flasher__2_.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%B2%D0%B8%D1%80%D1%81%D0%BA%D0%B8%D0%B9+%D1%80%D1%8B%D0%B6%D0%B8%D0%BA+%D0%BA%D1%80%D0%B0%D1%82%D0%BA%D0%BE%D0%B5+%D1%81%D0%BE%D0%B4%D0%B5%D1%80%D0%B6%D0%B0%D0%BD%D0%B8%D0%B5&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690168_primeruy__smet__na_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690221_mmc__flasher__2_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690341_integral__primeruy__resheniya_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report