MALICIOUS — papamujujofizip.pdf

MALICIOUS — papamujujofizip.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: 2674ae69523b144e040f3338153b8229ba800dfa0c01d4f052cc85114fd38bb6
• SHA-1: a2a81ce35f605a61687a644a21a86468be3db4f7
• MD5: 731089af3da067b7da866b72886035aa
• ssdeep: 768:0gGzpDeW14FhntmoT2ocUycYPRXgA1SCBhTA1Y8/6XdXOf9:BGF6XT2ppZXdFBO606XdOf9
• TLSH: T10D319DF3005BED8C7E8AAB0769DA25596249D38C6023D2A048D8777CC47CAEDBE10931
• Submitted as: papamujujofizip.pdf
• File type: pdf · Size: 41356 bytes
• Verdict: malicious (78/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - 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://gettraff.ru/strik?keyword=duke%2527+s+anesthesia+secrets+5e+pdf, https://site-1037275.mozfiles.com/files/1037275/witekanogobirosododixin.pdf, https://site-1036982.mozfiles.com/files/1036982/pawugenuxizum.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://gettraff.ru/strik?keyword=duke%2527+s+anesthesia+secrets+5e+pdf
• https://site-1037275.mozfiles.com/files/1037275/witekanogobirosododixin.pdf
• https://site-1036982.mozfiles.com/files/1036982/pawugenuxizum.pdf
• https://site-1036646.mozfiles.com/files/1036646/37415161247.pdf
• https://site-1037276.mozfiles.com/files/1037276/bobadubolenejigi.pdf
• https://site-1036640.mozfiles.com/files/1036640/55714313897.pdf
• https://site-1036862.mozfiles.com/files/1036862/tuzotopirorux.pdf
• https://site-1036871.mozfiles.com/files/1036871/63140987605.pdf
• https://site-1037055.mozfiles.com/files/1037055/37442945415.pdf
• https://site-1037275.mozfiles.com/files/1037275/sisezeputabajato.pdf
• https://site-1037069.mozfiles.com/files/1037069/simodafaxa.pdf
• https://cdn.shopify.com/s/files/1/0427/9782/6207/files/duxozo.pdf
• https://cdn.shopify.com/s/files/1/0432/7142/2102/files/gelanusuzevolufomuwivozu.pdf
• https://cdn.shopify.com/s/files/1/0466/5842/0901/files/firefox_version_51_for_windows_7.pdf
• https://cdn.shopify.com/s/files/1/0428/2505/6412/files/39006785705.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

• gettraff.ru
• site-1037275.mozfiles.com
• site-1036982.mozfiles.com
• site-1036646.mozfiles.com
• site-1037276.mozfiles.com
• site-1036640.mozfiles.com
• site-1036862.mozfiles.com
• site-1036871.mozfiles.com
• site-1037055.mozfiles.com
• site-1037069.mozfiles.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report