MALICIOUS — 4809304_virtualnoe__pianino__skachat_.pdf

MALICIOUS — 4809304_virtualnoe__pianino__skachat_.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: f5fb34d79d9cc15e8ba7a58920c929175bbcf1d6d8f2ac84d101a3d857554cb1
• SHA-1: d2ab16f8c5a3f25e987c26619756e1f148d72e75
• MD5: ebf6e90ed5669e013f36aa398d06c90d
• ssdeep: 6144:0TF2zNs6AYwJeNSVGB6+h8r4CbnPw8mnL/jJaIAxy6TcGtzka:0RsApJeNSMtS4iPVmL/8/xy6Tca
• TLSH: T1F64701F6DD048F69D6DA3F627E36543D2A52250210F04B32701B1AD6B27837F271A6B2
• Submitted as: 4809304_virtualnoe__pianino__skachat_.pdf
• File type: pdf · Size: 349042 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-9033193-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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-9033193-0 (rule Pdf.Dropper.Agent-9033193-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809270_albomuy__muzuyki__2015_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%B2%D0%B8%D1%80%D1%82%D1%83%D0%B0%D0%BB%D1%8C%D0%BD%D0%BE%D0%B5+%D0%BF%D0%B8%D0%B0%D0%BD%D0%B8%D0%BD%D0%BE+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BD%D0%B0+%D1%82%D0%B5%D0%BB%D0%B5%D1%84%D0%BE%D0%BD&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809270_albomuy__muzuyki__2015_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809271_dnevnik__violettuy__risunki_.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%B2%D0%B8%D1%80%D1%82%D1%83%D0%B0%D0%BB%D1%8C%D0%BD%D0%BE%D0%B5+%D0%BF%D0%B8%D0%B0%D0%BD%D0%B8%D0%BD%D0%BE+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BD%D0%B0+%D1%82%D0%B5%D0%BB%D0%B5%D1%84%D0%BE%D0%BD&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809270_albomuy__muzuyki__2015_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809271_dnevnik__violettuy__risunki_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809255_generator__shkondina_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report