MALICIOUS — normal_5fec17f94aed0.pdf

MALICIOUS — normal_5fec17f94aed0.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: 89f56fdc6847cce2e49eaea4f7d6217e83ae8effd0369d387bbeaf3e3c9b74ce
• SHA-1: e79284b2eba51031707e4acfe52113f61c601037
• MD5: f8f5404d6446534d18011ef129f19298
• ssdeep: 3072:vGolXwAOUucLLh7XTSo+2ZU1yq0EfKJtU:xXwAONALtp+aU1+EfD
• TLSH: T1BB3EF1F337DFDC08676AB357FBB22545709AC688223254205458A63CD8BCBAE5F52A40
• Submitted as: normal_5fec17f94aed0.pdf
• File type: pdf · Size: 139183 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://wewiruvikaju.weebly.com/uploads/1/3/0/7/130775929/5573902.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafftec.ru/123?utm_term=paper+towns+summary+chapter+9, https://cdn-cms.f-static.net/uploads/4409394/normal_5fb751bbe44f0.pdf, https://cdn-cms.f-static.net/uploads/4365546/normal_5fadc3c0909d8.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://trafftec.ru/123?utm_term=paper+towns+summary+chapter+9
• https://cdn-cms.f-static.net/uploads/4409394/normal_5fb751bbe44f0.pdf
• https://cdn-cms.f-static.net/uploads/4365546/normal_5fadc3c0909d8.pdf
• https://wewiruvikaju.weebly.com/uploads/1/3/0/7/130775929/5573902.pdf
• https://kawijidaxo.weebly.com/uploads/1/3/4/8/134891868/a8447f4e.pdf
• https://s3.amazonaws.com/gowupuzokowuxes/best_teacher_award_certificate_format.pdf
• https://wavidamos.weebly.com/uploads/1/3/4/3/134316051/panisowewi.pdf
• https://xifobosakup.weebly.com/uploads/1/3/2/8/132815359/756b9ceddd2a93.pdf
• https://musimisipamorek.weebly.com/uploads/1/3/4/5/134594646/xojelusi.pdf
• https://sazejibapox.weebly.com/uploads/1/3/4/8/134863873/fipudipijawavefa.pdf
• https://busenijerebu.weebly.com/uploads/1/3/2/6/132695513/a41188d1c6b6ce5.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

• trafftec.ru
• cdn-cms.f-static.net
• wewiruvikaju.weebly.com
• kawijidaxo.weebly.com
• s3.amazonaws.com
• wavidamos.weebly.com
• xifobosakup.weebly.com
• musimisipamorek.weebly.com
• sazejibapox.weebly.com
• busenijerebu.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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