MALICIOUS — d653006101a6.pdf

MALICIOUS — d653006101a6.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: c3d7b482e5806990150528d2042dfd2319974db05a58a5e968b1980db877b74c
• SHA-1: 73dc4315c4ec0f045360ab3adcff8ad146d86d7e
• MD5: 6168ddc61679eb6840942965b2f50d63
• ssdeep: 1536:WG4H0Z2LNP48wKBCbjp/egThaPd6PmtgODiLT2P2uCe:btZEl4EOpeg9w0ggODiLT2+6
• TLSH: T1D836E0F76157CD9CA6CEE7036DA65458269ED68C1532A1E080C8B72DC9BC2FE3F00616
• Submitted as: d653006101a6.pdf
• File type: pdf · Size: 68049 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/9ef43909-ad37-471a-9598-78accf74f867/field_guide_to_the_birds_peterson.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://trafffe.ru/wb?keyword=begum%20parveen%20sultana%20free, https://vibebivenef.weebly.com/uploads/1/3/1/4/131412032/xeronozag.pdf, https://uploads.strikinglycdn.com/files/9ef43909-ad37-471a-9598-78accf74f867/field_guide_to_the_birds_peterson.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=begum%20parveen%20sultana%20free
• https://s3.amazonaws.com/vabedafozo/adding_and_subtracting_common_denominator_fractions_worksheets.pdf
• https://vibebivenef.weebly.com/uploads/1/3/1/4/131412032/xeronozag.pdf
• https://uploads.strikinglycdn.com/files/9ef43909-ad37-471a-9598-78accf74f867/field_guide_to_the_birds_peterson.pdf
• https://s3.amazonaws.com/nerugiraxura/72614067565.pdf
• https://cdn-cms.f-static.net/uploads/4390680/normal_5f9c1c1074164.pdf
• https://s3.amazonaws.com/henghuili-files/xavisigepetexa.pdf
• https://mosuzikovadapa.weebly.com/uploads/1/3/4/6/134667275/timel.pdf
• https://s3.amazonaws.com/pevuwarobuvowa/fire_warden_50x_data_sheet.pdf
• https://uploads.strikinglycdn.com/files/258ba49b-ffe5-4b12-87b8-4fd954d75e4a/61007532878.pdf
• https://s3.amazonaws.com/navoburarovada/reanna_lewis_facebook.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
• s3.amazonaws.com
• vibebivenef.weebly.com
• uploads.strikinglycdn.com
• cdn-cms.f-static.net
• mosuzikovadapa.weebly.com
• a10.gaanacdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report