SUSPICIOUS — borezuvexezibirurefagidum.pdf
SUSPICIOUS — borezuvexezibirurefagidum.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
46fc980ef01f00c2758f3214b50f2080b8ddc5725cfcda32c3061c302db1c3e2 - SHA-1:
1ff2853dac95ddb131f48e40a62439693ec83cfa - MD5:
cbe549f4aab553fb493e8a678a24865b - ssdeep:
1536:OGFKxWNvuFq9qE32udiT715v8SBmHkUYxgARPs03JWpfG5LJHBFcHhjQ1U8IqsYF:3FKMNv0jE31E31aV+5Ps6FwO1rR - TLSH:
T16D3BF1F35872EC8C7B866F436ED9502AA216D38C90339600B5D8B7BCC57C2ACBE45561 - Submitted as: borezuvexezibirurefagidum.pdf
- File type: pdf · Size: 108977 bytes
- Verdict: suspicious (58/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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: https://uploads.strikinglycdn.com/files/6a9e86c6-8f82-4f16-9700-c405a3b1fd10/fefikumas.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=list+of+adjectives+pdf+with+meaning, https://uploads.strikinglycdn.com/files/6a9e86c6-8f82-4f16-9700-c405a3b1fd10/fefikumas.pdf, https://uploads.strikinglycdn.com/files/dff1358b-273d-46b6-a831-ffe0ff82b4b5/zenamitobezogipaxupixow.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=list+of+adjectives+pdf+with+meaning
- https://uploads.strikinglycdn.com/files/6a9e86c6-8f82-4f16-9700-c405a3b1fd10/fefikumas.pdf
- https://uploads.strikinglycdn.com/files/dff1358b-273d-46b6-a831-ffe0ff82b4b5/zenamitobezogipaxupixow.pdf
- https://uploads.strikinglycdn.com/files/f2b13720-a684-4dc3-80df-4d4a1ea11385/80614817297.pdf
- https://cdn.shopify.com/s/files/1/0479/4200/8988/files/baoh2_soluble_or_insoluble.pdf
- https://cdn.shopify.com/s/files/1/0432/2652/9956/files/92663068907.pdf
- https://site-1039446.mozfiles.com/files/1039446/66398689167.pdf
- https://site-1038958.mozfiles.com/files/1038958/34740498176.pdf
- https://site-1038614.mozfiles.com/files/1038614/xepapupirerubelaniv.pdf
- https://site-1039583.mozfiles.com/files/1039583/66535203186.pdf
- https://site-1036872.mozfiles.com/files/1036872/revoxolojosozaxotalos.pdf
- https://site-1037003.mozfiles.com/files/1037003/71955509636.pdf
- https://site-1037079.mozfiles.com/files/1037079/35291502266.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
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1039446.mozfiles.com
- site-1038958.mozfiles.com
- site-1038614.mozfiles.com
- site-1039583.mozfiles.com
- site-1036872.mozfiles.com
- site-1037003.mozfiles.com
- site-1037079.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
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