SUSPICIOUS — 4690052_skachat__intro__dlya_.pdf

SUSPICIOUS — 4690052_skachat__intro__dlya_.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: d70dc35c3f9eb89a826dee891b54aeaf6e6168d92ab4da5772ed07990cfa8e19
• SHA-1: ac8656de15ae5b2a7a6742417725c4c25febc9ec
• MD5: 1d6c914c26c8bbff0fb95c9aff09e6ac
• ssdeep: 6144:407Vq6PZKXSYc+XGBfrqVP4RaAS0CItBCub7RGrtR1HuyQ9uD7f7pUtnyLH:40dZ8vWpO4RaD09TCkFGrTFzHGtnkH
• TLSH: T1414802F2D906AD9CC99C7F2A7E2D112D7D09A55100F55731784325E233BAABF230AA31
• Submitted as: 4690052_skachat__intro__dlya_.pdf
• File type: pdf · Size: 359720 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//4690/4690034_dnevnik__motuylka__reychel_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B8%D0%BD%D1%82%D1%80%D0%BE+%D0%B4%D0%BB%D1%8F+%D1%81%D0%BE%D0%BD%D0%B8+%D0%B2%D0%B5%D0%B3%D0%B0%D1%81+%D0%BF%D1%80%D0%BE+12&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690034_dnevnik__motuylka__reychel_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690036_oshibka__xray__16_.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%B8%D0%BD%D1%82%D1%80%D0%BE+%D0%B4%D0%BB%D1%8F+%D1%81%D0%BE%D0%BD%D0%B8+%D0%B2%D0%B5%D0%B3%D0%B0%D1%81+%D0%BF%D1%80%D0%BE+12&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690034_dnevnik__motuylka__reychel_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690036_oshibka__xray__16_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report