SUSPICIOUS — 4690937_vneurochka__2__klass_.pdf

SUSPICIOUS — 4690937_vneurochka__2__klass_.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: 2763133be01c750f82bb1320cc29037574b8036895ca5ede4295f5f1b36ae6c5
• SHA-1: 3b898ec1cba7f651377d74f38ff711237ccaae35
• MD5: 4fd956ea045adae7dee6c034d2e2d09c
• ssdeep: 6144:VKGg6CCtwwlizISH7HkuHEzTQ8bidcZTISee8RYhxO9trWku0UmJeBztSYX:EGg6CCtYfrE7bidiIHR/trWl3mYW+
• TLSH: T1034802F5E900E68CD6CC7B957E29503C9C8A851651F43731A8638AF673B6077170EE22
• Submitted as: 4690937_vneurochka__2__klass_.pdf
• File type: pdf · Size: 368342 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//4690/4690646_izo__prezentaciya__3_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%92%D0%BD%D0%B5%D1%83%D1%80%D0%BE%D1%87%D0%BA%D0%B0+2+%D0%BA%D0%BB%D0%B0%D1%81%D1%81+%D1%84%D0%B3%D0%BE%D1%81+%D0%B7%D0%B4%D0%BE%D1%80%D0%BE%D0%B2%D1%8F%D1%87%D0%BE%D0%BA+1-4+%D0%BA%D0%BB%D0%B0%D1%81%D1%81&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690646_izo__prezentaciya__3_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690414_atlant__raspravil__plechi_.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%92%D0%BD%D0%B5%D1%83%D1%80%D0%BE%D1%87%D0%BA%D0%B0+2+%D0%BA%D0%BB%D0%B0%D1%81%D1%81+%D1%84%D0%B3%D0%BE%D1%81+%D0%B7%D0%B4%D0%BE%D1%80%D0%BE%D0%B2%D1%8F%D1%87%D0%BE%D0%BA+1-4+%D0%BA%D0%BB%D0%B0%D1%81%D1%81&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690646_izo__prezentaciya__3_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690414_atlant__raspravil__plechi_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690657_skachat__klient__plyus_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report