SUSPICIOUS — kabofibubigaxupet.pdf
SUSPICIOUS — kabofibubigaxupet.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:
3f73a184e3ef704e076576af2fd581cddf5b0ebc7fcbcb372c27c01910933279 - SHA-1:
56bde21be4a632aabe36c0cdae435cd9d3065892 - MD5:
6c0339d5d4b929ef2a95ad0544e94f01 - ssdeep:
768:DgGzpDm135EPUsRRdZYl0IgQXSOU8iad6:8GFyzEMsRCl0LQXSOoad6 - TLSH:
T17C308DF351ABEDCC7A8AAB035EEA15585146D38C603266B010D87A6CC47C6FC6E50D22 - Submitted as: kabofibubigaxupet.pdf
- File type: pdf · Size: 36268 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.flyzephyr.com/uploads/1/3/1/3/131398591/tadupiletokeg.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=penguin+reader+level+5+books+pdf, http://files.kudzustudio.com/uploads/1/3/0/8/130814926/buviv.pdf, http://tuxupa.colleencolaner.com/uploads/1/3/1/4/131407178/480764.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=penguin+reader+level+5+books+pdf
- http://files.kudzustudio.com/uploads/1/3/0/8/130814926/buviv.pdf
- http://tuxupa.colleencolaner.com/uploads/1/3/1/4/131407178/480764.pdf
- http://files.flyzephyr.com/uploads/1/3/1/3/131398591/tadupiletokeg.pdf
- https://site-1044294.mozfiles.com/files/1044294/90217733556.pdf
- https://site-1037071.mozfiles.com/files/1037071/dojujibis.pdf
- https://site-1043258.mozfiles.com/files/1043258/ziturevisolulo.pdf
- https://site-1036716.mozfiles.com/files/1036716/39172972147.pdf
- https://uploads.strikinglycdn.com/files/81a6739e-66fa-45c6-8d28-f0ad045439fd/wewivok.pdf
- https://uploads.strikinglycdn.com/files/88717689-02d0-4301-ba79-2dc6b9d58d55/buremox.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
- files.kudzustudio.com
- tuxupa.colleencolaner.com
- files.flyzephyr.com
- site-1044294.mozfiles.com
- site-1037071.mozfiles.com
- site-1043258.mozfiles.com
- site-1036716.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report