MALICIOUS — 965aa61.pdf

MALICIOUS — 965aa61.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: 51e828ecdc4d50ef5c6fb3558077c78f470ebc2cb8871acbb421b64d0b5fed19
• SHA-1: 9d05cf45bfac7c57ac2b25fef73ee6822d0db759
• MD5: af82340a5eab488ced4e6ef8d58f6ae1
• ssdeep: 1536:i74ADaHml3f6YPWRGt1HrS/yTRHv3IjyUeKjBgkPisY0gAVlPZVmbyAO:zkWRGtZ+/yTVvi3jBrPisY0gA1VCyB
• TLSH: T1EB37D0F3614BDE8C6B8B5B43B9B615ACA40E9A587136DD9480C8763CC43C6BE6F20D11
• Submitted as: 965aa61.pdf
• File type: pdf · Size: 70045 bytes
• Verdict: malicious (92/100)

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

Why this verdict

The malicious score of 92/100 is the fusion of 4 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 network infrastructure: https://trafftec.ru/wb?keyword=understanding%20syntax%20answer%20key, https://cdn-cms.f-static.net/uploads/4404299/normal_5f9fb3030d3a1.pdf, https://xumuxurubaxuk.weebly.com/uploads/1/3/4/5/134501003/d4627a265c57.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/wb?keyword=understanding%20syntax%20answer%20key
• https://s3.amazonaws.com/tunenijexe/77586280330.pdf
• https://cdn-cms.f-static.net/uploads/4404299/normal_5f9fb3030d3a1.pdf
• https://s3.amazonaws.com/jamokaroxoj/lobakebagelumukomejaxasil.pdf
• https://xumuxurubaxuk.weebly.com/uploads/1/3/4/5/134501003/d4627a265c57.pdf
• https://s3.amazonaws.com/babuxufarizuxur/kutibi.pdf
• https://s3.amazonaws.com/luborinizu/north_coastal_plains_major_cities.pdf
• https://nemegadixutore.weebly.com/uploads/1/3/4/6/134689972/384e49.pdf
• https://s3.amazonaws.com/jajoxulabojaso/dexcom_g6_product_guide.pdf
• https://s3.amazonaws.com/tetazino/work_contract_agreement.pdf
• https://cdn-cms.f-static.net/uploads/4463300/normal_5fbeebe4305cf.pdf
• https://s3.amazonaws.com/nezanurugega/comment_couper_une_page_en_deux.pdf
• https://s3.amazonaws.com/kiwopusafize/2005_acura_tl_owners_manual.pdf
• https://cdn-cms.f-static.net/uploads/4384304/normal_5fbc3a26348ee.pdf
• https://cdn-cms.f-static.net/uploads/4460983/normal_5fb2b3d47ecc9.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
• s3.amazonaws.com
• cdn-cms.f-static.net
• xumuxurubaxuk.weebly.com
• nemegadixutore.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report