MALICIOUS — 73281212505.pdf

MALICIOUS — 73281212505.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 54 detection engines flagged it.

Identification

• SHA-256: 4e9482c7e0effecf92268e544ceef2120d14e61385b73cda6626afd27509d86f
• SHA-1: cb028ed2329b0eae725e1b56569f15d2b037c8e1
• MD5: 03dfa02462d92ddc9e82a26342447172
• ssdeep: 768:5gGzpDURmafgJRRq7L3QF55c57HS/mgP7jBV6jE4I1W4e9:6GFgROjizIeHtgP7jz6jEvE4e9
• TLSH: T14832AFF31157EC8DBE8A6F0B9EB611895086E24C517392A418CC3B6CC5BCEBD9F11A11
• Submitted as: 73281212505.pdf
• File type: pdf · Size: 47474 bytes
• Verdict: malicious (88/100)

Detections (3 of 54 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.PDF.Agent.gen (rule HEUR:Trojan.PDF.Agent.gen) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://cctraff.ru/strik?keyword=consonant+clusters+exercises+pdf, https://site-1036743.mozfiles.com/files/1036743/17525178466.pdf, https://site-1037175.mozfiles.com/files/1037175/jofilosizuzunuvibelusi.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://cctraff.ru/strik?keyword=consonant+clusters+exercises+pdf
• https://site-1036743.mozfiles.com/files/1036743/17525178466.pdf
• https://site-1037175.mozfiles.com/files/1037175/jofilosizuzunuvibelusi.pdf
• https://site-1036918.mozfiles.com/files/1036918/liligadadeturutasanakos.pdf
• https://site-1037224.mozfiles.com/files/1037224/80926778727.pdf
• https://site-1037844.mozfiles.com/files/1037844/namidelarenavosawazulu.pdf
• https://site-1036627.mozfiles.com/files/1036627/70509216941.pdf
• https://site-1036971.mozfiles.com/files/1036971/73538928480.pdf
• https://site-1036733.mozfiles.com/files/1036733/43407437159.pdf
• http://files.acacampeagle.org/uploads/1/3/2/6/132681210/fetisasiro.pdf
• http://mepizon.katherinesclassroom.com/uploads/1/3/0/7/130775436/fanogade.pdf
• http://nomafoxa.dturnerla.com/uploads/1/3/2/6/132681855/2f85c3f.pdf
• http://files.neutralhostsolutions.com/uploads/1/3/2/8/132814791/fc7604924c2.pdf
• https://site-1037106.mozfiles.com/files/1037106/tuguxuxi.pdf
• https://site-1037145.mozfiles.com/files/1037145/sunowu.pdf
• https://site-1037114.mozfiles.com/files/1037114/furitapiz.pdf
• https://site-1036819.mozfiles.com/files/1036819/66348435524.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

• cctraff.ru
• site-1036743.mozfiles.com
• site-1037175.mozfiles.com
• site-1036918.mozfiles.com
• site-1037224.mozfiles.com
• site-1037844.mozfiles.com
• site-1036627.mozfiles.com
• site-1036971.mozfiles.com
• site-1036733.mozfiles.com
• files.acacampeagle.org
• mepizon.katherinesclassroom.com
• nomafoxa.dturnerla.com
• files.neutralhostsolutions.com
• site-1037106.mozfiles.com
• site-1037145.mozfiles.com
• site-1037114.mozfiles.com
• site-1036819.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report