MALICIOUS — sisarix.pdf

MALICIOUS — sisarix.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: 1de6f8fd98d6968fd7845a81c9be39ed24c7aa143a34d46a4d200bb078336d77
• SHA-1: 3623d77e34a2e2c956c7521ea5ad632d2a2d0232
• MD5: eb9292988cab67d5331163c758b5824b
• ssdeep: 1536:DHQOrG/eWSLQZipLJLpvCb72jcduALuenJI2n/GQNLFJI:uktCHjJI2n/dNLE
• TLSH: T16336D0F3A147DD9CB78A2B076BBA654C118DD24C6233DA6014C8BB2CC96D6FE7D14A10
• Submitted as: sisarix.pdf
• File type: pdf · Size: 63735 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 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

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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/4dceca9f-992a-46b0-865b-cd76762bc000/desigorivovejuro.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://ggtraff.ru/wb?keyword=event%20management%20powerpoint%20templates%20free, https://uploads.strikinglycdn.com/files/4dceca9f-992a-46b0-865b-cd76762bc000/desigorivovejuro.pdf, https://uploads.strikinglycdn.com/files/5e8f659d-3317-4de2-800b-830bb591c4e4/smoothing_capacitor_voltage.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://ggtraff.ru/wb?keyword=event%20management%20powerpoint%20templates%20free
• https://uploads.strikinglycdn.com/files/4dceca9f-992a-46b0-865b-cd76762bc000/desigorivovejuro.pdf
• https://uploads.strikinglycdn.com/files/5e8f659d-3317-4de2-800b-830bb591c4e4/smoothing_capacitor_voltage.pdf
• https://s3.amazonaws.com/ninasivol/30757482157.pdf
• https://s3.amazonaws.com/jeworurowam/jujozezopaxo.pdf
• https://s3.amazonaws.com/bovenotojitowe/60397318714.pdf
• https://uploads.strikinglycdn.com/files/2d36c1da-a547-4e69-b6c2-c1de7daf3687/bebo_norman_britney.pdf
• https://uploads.strikinglycdn.com/files/ba0a99eb-e5c8-483d-b764-764b933f3c93/42887692097.pdf
• https://zipazoraxegav.weebly.com/uploads/1/3/4/3/134325660/81971ced754a.pdf
• https://uploads.strikinglycdn.com/files/1bfe65a3-060d-4a7d-b92b-b6a926220c7f/the_odd_couple_play.pdf
• https://uploads.strikinglycdn.com/files/77075491-f7d2-48d4-a794-e62f5a87694f/mavokunokulitebapesako.pdf
• https://zubisixoligifi.weebly.com/uploads/1/3/4/4/134479514/wirudedikiwanufiwav.pdf
• https://uploads.strikinglycdn.com/files/7550e6e0-e690-442f-a171-a6905e5f3189/75623205134.pdf
• https://s3.amazonaws.com/nitatotol/lopoxexazewopijulo.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

• ggtraff.ru
• uploads.strikinglycdn.com
• s3.amazonaws.com
• zipazoraxegav.weebly.com
• zubisixoligifi.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report