SUSPICIOUS — linude.pdf
SUSPICIOUS — linude.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
9150710f62c2c1d722fa0f5dcf702e7c40de2c962820cd03a6f1e74e5ffb848d - SHA-1:
c83f5c3bbfeebf5711349b2216f586f6c2facc39 - MD5:
bc70797893d7a5b8db92e85874f1f8d4 - ssdeep:
768:KIgGzpDAl3iirm7BwlB5BQLVMMvoglL97T7YtufvpYI:KFGF8lSiW5yIHUKvpYI - TLSH:
T142308DF39053EC4C768AAB53BEEA14995188C74D7033DA6419C47A3CD47C6FDAE00AA1 - Submitted as: linude.pdf
- File type: pdf · Size: 38649 bytes
- Verdict: suspicious (58/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: http://files.stjohnsuccbrighton.com/uploads/1/3/0/7/130739704/patorezupomisodawis.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=grandstand+theme+sheet+music, https://site-1037890.mozfiles.com/files/1037890/46006429787.pdf, https://site-1037142.mozfiles.com/files/1037142/kokoxitaferevozekejowugo.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=grandstand+theme+sheet+music
- https://site-1037890.mozfiles.com/files/1037890/46006429787.pdf
- https://site-1037142.mozfiles.com/files/1037142/kokoxitaferevozekejowugo.pdf
- https://site-1037122.mozfiles.com/files/1037122/fobemurakenamukuvaverunu.pdf
- https://site-1037130.mozfiles.com/files/1037130/85085508490.pdf
- https://site-1036697.mozfiles.com/files/1036697/rawewawo.pdf
- https://cdn.shopify.com/s/files/1/0431/3638/5175/files/special_flight_operations_certificate.pdf
- https://cdn.shopify.com/s/files/1/0434/3290/2806/files/everfi_answers_module_1_9.pdf
- https://cdn.shopify.com/s/files/1/0432/7977/7945/files/xipogutik.pdf
- https://cdn.shopify.com/s/files/1/0494/2433/5003/files/61418774142.pdf
- https://cdn.shopify.com/s/files/1/0440/3278/6597/files/3047311316.pdf
- https://cdn.shopify.com/s/files/1/0483/9424/0151/files/bemisekefubinetawa.pdf
- https://cdn.shopify.com/s/files/1/0429/2732/5343/files/fifa_17_beginners_guide.pdf
- http://files.stjohnsuccbrighton.com/uploads/1/3/0/7/130739704/patorezupomisodawis.pdf
- http://files.flowyoga.co.nz/uploads/1/3/0/7/130775677/dukapixumodid-tulijuki-jokexujiz.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-1037890.mozfiles.com
- site-1037142.mozfiles.com
- site-1037122.mozfiles.com
- site-1037130.mozfiles.com
- site-1036697.mozfiles.com
- cdn.shopify.com
- files.stjohnsuccbrighton.com
- www.w3.org
- purl.org
- ns.adobe.com
- files.flowyoga.co.nz
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