MALICIOUS — nesazumela.pdf

MALICIOUS — nesazumela.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: c20300a1a7f994c77be0a5f675367f2bcf47a971ae47fc165611d582e923bed7
• SHA-1: 51e5451da5bef96c7e47264f6e42f675e8554732
• MD5: 5a737941711057d3967292245ebafb38
• ssdeep: 1536:npC1xKaZjfx/wqaa6nLyj1eTwaKxSd0uyH20wnIq9uZPOzJ/OM/BdZ:pSKaRNI1Wj1eTdKMLyH21DIZPOjF
• TLSH: T1D737CFF7A24BEC8D77469B433EBE5438A596C38C6933969458C4A23CC1B81FE2F15120
• Submitted as: nesazumela.pdf
• File type: pdf · Size: 74265 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 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://uploads.strikinglycdn.com/files/485848a6-07f5-43d2-9028-2260fe058504/kopexikibokubobejuwa.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafftec.ru/wb?keyword=tongariro%20national%20park%20map, https://cdn-cms.f-static.net/uploads/4365560/normal_5f87ca55ae39c.pdf, https://rofofomigedug.weebly.com/uploads/1/3/4/4/134486696/16afd8a6dfe8.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=tongariro%20national%20park%20map
• https://cdn-cms.f-static.net/uploads/4365560/normal_5f87ca55ae39c.pdf
• https://rofofomigedug.weebly.com/uploads/1/3/4/4/134486696/16afd8a6dfe8.pdf
• https://uploads.strikinglycdn.com/files/485848a6-07f5-43d2-9028-2260fe058504/kopexikibokubobejuwa.pdf
• https://cdn-cms.f-static.net/uploads/4417029/normal_5f95bfa572b50.pdf
• https://s3.amazonaws.com/tipakalif/kesunanupadiv.pdf
• https://cdn-cms.f-static.net/uploads/4370055/normal_5f8ddf0b94a9c.pdf
• https://s3.amazonaws.com/xarojapi/vikubumew.pdf
• https://s3.amazonaws.com/jijumupade/guzominuwujetofefipo.pdf
• https://xironudobavus.weebly.com/uploads/1/3/4/4/134461104/9634587.pdf
• https://s3.amazonaws.com/tadovu/pdf_converter_to_word_free_download_software.pdf
• https://s3.amazonaws.com/xalexojaxipud/traditional_gift_for_44th_wedding_anniversary.pdf
• https://cdn-cms.f-static.net/uploads/4388820/normal_5fa45577b05c1.pdf
• https://cdn-cms.f-static.net/uploads/4374185/normal_5f9b969740264.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
• cdn-cms.f-static.net
• rofofomigedug.weebly.com
• uploads.strikinglycdn.com
• s3.amazonaws.com
• xironudobavus.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report