MALICIOUS — a4ad5807e11e.pdf

MALICIOUS — a4ad5807e11e.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: 51cc7dcf084ad4539f29b261e4e0d89b2c334311a4cd1da869dbc31d16612f9d
• SHA-1: be9709fc16f87597d775d308e1f17e691b97ff78
• MD5: 6d3b041dac85ebf786f7fdddadaae5f1
• ssdeep: 1536:PKfNOwc8ea7hzKYuy4hTb1v2//f/jpGBVSa9nQooB/Ruo8Ob/QT:SftXV1uNTbmfmW/RffbE
• TLSH: T16036C0F3B15BDCDDB6972B4B2AAF640DA489E68C34229B9014887B7CC03C1BE3D11565
• Submitted as: a4ad5807e11e.pdf
• File type: pdf · Size: 69649 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://static1.squarespace.com/static/5fc5994cea4a794d56652742/t/5fd643d6ffab5d3c56f5eb4a/1607877590778/gliffy_wireframe_template.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffe.ru/wb?keyword=bow%20archery%203d%20shooting%20range, https://static1.squarespace.com/static/5fc5994cea4a794d56652742/t/5fd643d6ffab5d3c56f5eb4a/1607877590778/gliffy_wireframe_template.pdf, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcf170ef3361272aeaed0f/1606218096505/dotasapupipij.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://trafffe.ru/wb?keyword=bow%20archery%203d%20shooting%20range
• https://static1.squarespace.com/static/5fc5994cea4a794d56652742/t/5fd643d6ffab5d3c56f5eb4a/1607877590778/gliffy_wireframe_template.pdf
• https://s3.amazonaws.com/dudurat/fikeza.pdf
• https://s3.amazonaws.com/ditiruz/sociologie_de_la_sant_cours.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcf170ef3361272aeaed0f/1606218096505/dotasapupipij.pdf
• https://static1.squarespace.com/static/5fc1c697bda9c57a97c4683c/t/5fc4f65a61e25426e1d39cd5/1606743644850/51283827671.pdf
• https://s3.amazonaws.com/bolovopizonuki/xodokasawisoxidave.pdf
• https://uploads.strikinglycdn.com/files/99eaa892-5858-4686-aa85-19247fe43684/rufutexuxagome.pdf
• https://uploads.strikinglycdn.com/files/b03bf079-540b-439b-96a7-d162925225ee/wewezavawijuwas.pdf
• https://s3.amazonaws.com/jusagi/aspera_phone_user_guide.pdf
• https://uploads.strikinglycdn.com/files/15ce1ca3-28c9-4025-b371-94fad747c8b8/21386062634.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

• trafffe.ru
• static1.squarespace.com
• s3.amazonaws.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report