MALICIOUS — normal_5fde841029146.pdf

MALICIOUS — normal_5fde841029146.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 052a08d759375a4a162bf77ba4daf4fb9af41ea232976e0d0783a6f356c7dcf8
• SHA-1: d50e66003250acc8e59de0abe2a70a087c6fd8ce
• MD5: e052e5e51cdb0b7a2c8bee3c1b04abd9
• ssdeep: 1536:G/hhU5rrtpEFf3RbJDiBvE0dXZwHj0um0R8a41X3:qg5/DEFf3RNipZdEAu2a4p
• TLSH: T18E36E1F3B047DD9C52D6AB13BAF9012C604AC68CB8216BB055CC7A7CD4B81BCAD60D56
• Submitted as: normal_5fde841029146.pdf
• File type: pdf · Size: 68176 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 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 96/100 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 malicious by URL analysis: https://uploads.strikinglycdn.com/files/21eb6825-f035-40b7-9c65-62615df80ea7/nifugununodufibatogopa.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://trafffe.ru/123?utm_term=tank+trouble+unblocked+games+76, https://cdn-cms.f-static.net/uploads/4458137/normal_5fb98ec557d3c.pdf, https://static1.squarespace.com/static/5fc69be8116eb00e3c73a0f9/t/5fcfa7a7cd9a2056ff804479/1607444391458/tinefixotujazoj.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/123?utm_term=tank+trouble+unblocked+games+76
• https://s3.amazonaws.com/libusamagowuvo/division_of_whole_numbers_by_fractions_worksheets.pdf
• https://cdn-cms.f-static.net/uploads/4458137/normal_5fb98ec557d3c.pdf
• https://s3.amazonaws.com/tezofuretejom/rufelopuzod.pdf
• https://static1.squarespace.com/static/5fc69be8116eb00e3c73a0f9/t/5fcfa7a7cd9a2056ff804479/1607444391458/tinefixotujazoj.pdf
• https://uploads.strikinglycdn.com/files/21eb6825-f035-40b7-9c65-62615df80ea7/nifugununodufibatogopa.pdf
• https://s3.amazonaws.com/susopuzupure/xebejesisubejafomamadaz.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbdfd34e6d49a06bb574b5c/1606286648787/70486551280.pdf
• https://tifimiwarefimi.weebly.com/uploads/1/3/4/8/134895051/riwuvulemewi.pdf
• https://sites.google.com/site/unblockedgamesbolich/portal-2
• 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
• s3.amazonaws.com
• cdn-cms.f-static.net
• static1.squarespace.com
• uploads.strikinglycdn.com
• tifimiwarefimi.weebly.com
• sites.google.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report