MALICIOUS — normal_5fc653aabcaf4.pdf

MALICIOUS — normal_5fc653aabcaf4.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: cbf8bfa1d35a80e11853ec00564a935e8d54329a59e911bf40c31b72d647b509
• SHA-1: 54deddd4750340a0d9e5bb70f63b72b8443cf8d3
• MD5: 1607d631fd96ff395c4300541ade5601
• ssdeep: 1536:daUb0/PTLY/7AGzIWBFbkRcknzkUPIMCy/NYIP9+fJKO:E3vY/cGUetkzkkR/NYIV8d
• TLSH: T1DA36D0F7A11BDD58A649AB13AEFA1058E081D38C22306FF150843A7CC474BFD3E51A92
• Submitted as: normal_5fc653aabcaf4.pdf
• File type: pdf · Size: 68113 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• 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.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://pepomujotopulog.weebly.com/uploads/1/3/4/8/134873529/d0dedf857a08.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffset.ru/123?utm_term=compute+with+multi+digit+numbers+worksheet, https://pepomujotopulog.weebly.com/uploads/1/3/4/8/134873529/d0dedf857a08.pdf, https://nipefewemaxu.weebly.com/uploads/1/3/4/3/134387654/1617023.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

• https://traffset.ru/123?utm_term=compute+with+multi+digit+numbers+worksheet
• https://s3.amazonaws.com/xenavuxa/apostila_caldeiraria.pdf
• https://pepomujotopulog.weebly.com/uploads/1/3/4/8/134873529/d0dedf857a08.pdf
• https://s3.amazonaws.com/dumupa/fashion_magazine_cover_template.pdf
• https://s3.amazonaws.com/welutizenop/tejenugajukivop.pdf
• https://nipefewemaxu.weebly.com/uploads/1/3/4/3/134387654/1617023.pdf
• https://uploads.strikinglycdn.com/files/f8ded50b-daec-4b4a-9a45-dea636b3f159/gedanesoroforubawesobagul.pdf
• https://jupoviladuxeru.weebly.com/uploads/1/3/4/3/134310568/wogar.pdf
• https://s3.amazonaws.com/davubewu/bowflex_1090_dumbbells_walmart.pdf
• https://s3.amazonaws.com/mizeteb/sozit.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• traffset.ru
• s3.amazonaws.com
• pepomujotopulog.weebly.com
• nipefewemaxu.weebly.com
• uploads.strikinglycdn.com
• jupoviladuxeru.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report