MALICIOUS — wigasixiwiga.pdf

MALICIOUS — wigasixiwiga.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: 8c17f4d9f5c8c7291041d09707a8655c1e9bc7051984b933df46dbbb7fa0825c
• SHA-1: 24909bab3c1c07bb78eaffe32c5b13d53b13b254
• MD5: 1d61b5e4ef144086d3213c6aa3fcfda0
• ssdeep: 768:bgGzpDJhAb3RIRjUgyvEZsMS8oje7ArnCs50mpWtPbrFXm6qIllobgaz8:kGF9hASD7sM8K8rN55pWtPbrFXhqIlWM
• TLSH: T1CF317BF3559BDD8CBB8BAB03ACE304559046D78C223797649888772DC4BC6FD6E50920
• Submitted as: wigasixiwiga.pdf
• File type: pdf · Size: 41586 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.Script.Generic

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.Script.Generic (rule HEUR:Trojan.Script.Generic) - 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=branching+ratio+pdf, https://site-1037245.mozfiles.com/files/1037245/7855805525.pdf, https://site-1036702.mozfiles.com/files/1036702/85505281813.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=branching+ratio+pdf
• https://site-1037245.mozfiles.com/files/1037245/7855805525.pdf
• https://site-1036702.mozfiles.com/files/1036702/85505281813.pdf
• https://site-1037182.mozfiles.com/files/1037182/feforaniwodowumi.pdf
• https://site-1036744.mozfiles.com/files/1036744/tudisosexit.pdf
• https://site-1036716.mozfiles.com/files/1036716/dunemedurilavirus.pdf
• http://wunuze.moniquekgaffney.com/uploads/1/3/1/8/131871825/fewoniremunam.pdf
• http://files.glbthotline.org/uploads/1/3/1/3/131379420/ae8f92721a3.pdf
• http://takigawi.cvqgvt.org/uploads/1/3/1/3/131380042/6a9b74920f36f8.pdf
• http://files.quantedge.org/uploads/1/3/2/7/132740593/7aad7.pdf
• http://xugowa.calhouncountyanimalcenter.org/uploads/1/3/1/1/131164250/zisesatot.pdf
• https://site-1037071.mozfiles.com/files/1037071/wosirad.pdf
• https://site-1037906.mozfiles.com/files/1037906/20053858813.pdf
• https://site-1037273.mozfiles.com/files/1037273/mamite.pdf
• https://site-1036753.mozfiles.com/files/1036753/ruzotubunomizuvesatexuma.pdf
• https://site-1037212.mozfiles.com/files/1037212/tuzipoloriselesila.pdf
• https://site-1037868.mozfiles.com/files/1037868/zidegi.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-1037245.mozfiles.com
• site-1036702.mozfiles.com
• site-1037182.mozfiles.com
• site-1036744.mozfiles.com
• site-1036716.mozfiles.com
• wunuze.moniquekgaffney.com
• files.glbthotline.org
• takigawi.cvqgvt.org
• files.quantedge.org
• xugowa.calhouncountyanimalcenter.org
• site-1037071.mozfiles.com
• site-1037906.mozfiles.com
• site-1037273.mozfiles.com
• site-1036753.mozfiles.com
• site-1037212.mozfiles.com
• site-1037868.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report