SUSPICIOUS — 4802831_krichalki__dlya_.pdf

SUSPICIOUS — 4802831_krichalki__dlya_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 367295a30b85938ad1d3ace54f1b09f800bad4e8abeb8671648bb07b88a084fb
• SHA-1: e5484d072615c3215292dc54f551ce44a586c817
• MD5: 81c59ef36f927ed227b15355a57ae406
• ssdeep: 6144:psybtiO6fUnld3MssfMCuyW1c5lHdlw+aRsTTWFR3TPeDf:5tiOBlis4MC7SswtRsTTW/3ir
• TLSH: T1B64802F2EE04A57CE8AD7E1A3E70057D2E1A951140F05B3468AB14DB63F1277930DA3A
• Submitted as: 4802831_krichalki__dlya_.pdf
• File type: pdf · Size: 356505 bytes
• Verdict: suspicious (58/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

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/7//4802/4802650_stilos__kniga_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%9A%D1%80%D0%B8%D1%87%D0%B0%D0%BB%D0%BA%D0%B8+%D0%B4%D0%BB%D1%8F+%D0%BA%D0%BE%D1%80%D0%BF%D0%BE%D1%80%D0%B0%D1%82%D0%B8%D0%B2%D0%B0&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4802/4802650_stilos__kniga_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4802/4802492_avtobus__moskvacherepovec_.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%9A%D1%80%D0%B8%D1%87%D0%B0%D0%BB%D0%BA%D0%B8+%D0%B4%D0%BB%D1%8F+%D0%BA%D0%BE%D1%80%D0%BF%D0%BE%D1%80%D0%B0%D1%82%D0%B8%D0%B2%D0%B0&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/7//4802/4802650_stilos__kniga_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4802/4802492_avtobus__moskvacherepovec_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4802/4802435_iskovoe__zayavlenie__v_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report