SUSPICIOUS — 4690048_chatrulet__na_.pdf

SUSPICIOUS — 4690048_chatrulet__na_.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: ee04ff391b6d394cae9ce2ec5dc42fce2ec76c485d70cf61b4b1f23f108dda61
• SHA-1: bef9ad21c38a48619da4624f69b86e9898253469
• MD5: 5c5c276607dd321d52d6202098f331d3
• ssdeep: 6144:TB6fRhbLkw41v7LA9jl8YjlFiGQimC6b6BM+4EtHtgi1jC5BYI7BJa0g+:TByhx4JA9jqYJQGQiwsxxVtRC/35
• TLSH: T1994802F1ED00EE69DA6C3F663E2C013C2D55622256F06B35742389E732B61B72306676
• Submitted as: 4690048_chatrulet__na_.pdf
• File type: pdf · Size: 356133 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=%D1%87%D0%B0%D1%82%D1%80%D1%83%D0%BB%D0%B5%D1%82+%D0%BD%D0%B0+%D0%B0%D0%B9%D0%BF%D0%B0%D0%B4&charset=utf-8 - 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%87%D0%B0%D1%82%D1%80%D1%83%D0%BB%D0%B5%D1%82+%D0%BD%D0%B0+%D0%B0%D0%B9%D0%BF%D0%B0%D0%B4&charset=utf-8

Embedded domains

• botcraftman.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report