SUSPICIOUS — 4817627_na__android_.pdf

SUSPICIOUS — 4817627_na__android_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: ef14ae1a84aacfe9acacb318d4aac4092a6b0e6c390d1ace2cc36d6fc29b0874
• SHA-1: 685ea78f1f7b166db97e3d691c724811d14f866e
• MD5: cd38c44a4d3126aeeb6ad40319a918a2
• ssdeep: 6144:knQeICyD9fVgU1XFE97r234TKKQVm9uN2C+mSF97mNfLZvTu5:peIC2GEXFE97TKK79JZF97CfFTu5
• TLSH: T10A4701F6CD45E938D88D7B2A7C65A03D7E07914A04F47722302A1DEA727477B230A939
• Submitted as: 4817627_na__android_.pdf
• File type: pdf · Size: 345970 bytes
• Verdict: suspicious (44/100)

Detections (2 of 53 engines)

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

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%9D%D0%B0+%D0%B0%D0%BD%D0%B4%D1%80%D0%BE%D0%B8%D0%B4+%D0%BF%D1%83%D0%BA%D0%B0%D0%BB%D0%BA%D0%B0&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4817/4817516_kukruyniksuy__vsadniki__sveta_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4817/4817546_zapolnenie__bolnichnogo__lista_.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%9D%D0%B0+%D0%B0%D0%BD%D0%B4%D1%80%D0%BE%D0%B8%D0%B4+%D0%BF%D1%83%D0%BA%D0%B0%D0%BB%D0%BA%D0%B0&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817516_kukruyniksuy__vsadniki__sveta_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817546_zapolnenie__bolnichnogo__lista_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817491_raspisanie__avtobusov__simferopol_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report