MALICIOUS — 14e10a5.pdf

MALICIOUS — 14e10a5.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: 3e5085df9c7eff38fd927fbf9b6ebf0967555739c0760d18a850d8e1d5ef6ca2
• SHA-1: 5cab17279433b5b838c4bcb55510e6bd77af152e
• MD5: 778234fcf6e29ed484a920157027e0b5
• ssdeep: 1536:W50f8szJB+XyS8S2WP9DhNO69skNXPCXTf1UV:60FJ8CS8Sl9y69skNXGf8
• TLSH: T17035D0B3B1CFEC8C77C69B036AA61159740ED18C6031EA6454C87B6CCC785BE6F01A62
• Submitted as: 14e10a5.pdf
• File type: pdf · Size: 61918 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://nometoxuf.weebly.com/uploads/1/3/4/2/134266561/vubiwu_kuberepedeb_milekopuduxu.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffine.ru/wb?keyword=water%20cycle%20worksheets%20for%20second%20graders, https://nometoxuf.weebly.com/uploads/1/3/4/2/134266561/vubiwu_kuberepedeb_milekopuduxu.pdf, https://zevigetadafuwun.weebly.com/uploads/1/3/0/9/130969942/fca6bd7519.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://traffine.ru/wb?keyword=water%20cycle%20worksheets%20for%20second%20graders
• https://s3.amazonaws.com/zuxadol/convert_base64_image_to_javascript.pdf
• https://nometoxuf.weebly.com/uploads/1/3/4/2/134266561/vubiwu_kuberepedeb_milekopuduxu.pdf
• https://zevigetadafuwun.weebly.com/uploads/1/3/0/9/130969942/fca6bd7519.pdf
• https://xinorexuvon.weebly.com/uploads/1/3/4/6/134608307/4605493.pdf
• https://pukotegifo.weebly.com/uploads/1/3/0/8/130874060/3248992.pdf
• https://vepaxanejabag.weebly.com/uploads/1/3/4/3/134317352/bamem.pdf
• https://s3.amazonaws.com/vazisi/mavipoveso.pdf
• https://s3.amazonaws.com/damevusom/iso_27001_2013.pdf
• https://mogawurid.weebly.com/uploads/1/3/4/0/134042680/6076985.pdf
• https://s3.amazonaws.com/leguvefu/fakupelobiza.pdf
• https://xoverepidagagit.weebly.com/uploads/1/3/4/4/134469055/70198.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

• traffine.ru
• s3.amazonaws.com
• nometoxuf.weebly.com
• zevigetadafuwun.weebly.com
• xinorexuvon.weebly.com
• pukotegifo.weebly.com
• vepaxanejabag.weebly.com
• mogawurid.weebly.com
• xoverepidagagit.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report