SUSPICIOUS — 21a3cc752cf3.pdf
SUSPICIOUS — 21a3cc752cf3.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
011c046b310b25d83ba35375d430bbff63c697a82492677b3fc19b50078b1cf6 - SHA-1:
4a1b19e6510edfcbeb5ae9cc53511295d1c2819b - MD5:
fb77c6c57bdd491e1e921b08af55e5f7 - ssdeep:
768:WgGzpDSpuE1EzP7ayVCYrpIg/24hZtFpvupQGCkJKrL0pKGAWvAj6jtAc:DGF+pyay1+024VL4QGrIL/rWIj6jGc - TLSH:
T11F33AEF34193DD8C39C67B43EEB70198714697897122A760548CBB5CD4B89EEBF409A0 - Submitted as: 21a3cc752cf3.pdf
- File type: pdf · Size: 51068 bytes
- Verdict: suspicious (58/100)
Detections (2 of 50 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/ce5e6d05-a55c-4006-a765-56a472dcf9c0/19068082888.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=libros%20quimica%20organica%20pdf%20gratis, https://uploads.strikinglycdn.com/files/048966cc-554f-4ec3-9e9c-8263cb3dea0a/nuditawibo.pdf, https://uploads.strikinglycdn.com/files/35b7416b-c638-4391-8ed7-a411bb428489/tiwozez.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/wb?keyword=libros%20quimica%20organica%20pdf%20gratis
- https://uploads.strikinglycdn.com/files/048966cc-554f-4ec3-9e9c-8263cb3dea0a/nuditawibo.pdf
- https://uploads.strikinglycdn.com/files/35b7416b-c638-4391-8ed7-a411bb428489/tiwozez.pdf
- https://uploads.strikinglycdn.com/files/46500b43-7aef-455f-a7df-dfe0b0770695/56119694606.pdf
- https://site-1042009.mozfiles.com/files/1042009/pikalurut.pdf
- https://uploads.strikinglycdn.com/files/4ce1e5e6-9f7a-4a76-934c-232180162ffd/bewirinoweniwikixitu.pdf
- https://uploads.strikinglycdn.com/files/ce5e6d05-a55c-4006-a765-56a472dcf9c0/19068082888.pdf
- https://uploads.strikinglycdn.com/files/b932e741-7e24-4bd8-bbc6-b3f2ecac0c3d/rukebebunavefenuxebek.pdf
- https://uploads.strikinglycdn.com/files/331bd5b2-c43a-438e-ab31-1f0aa4375428/bavonodazu.pdf
- https://uploads.strikinglycdn.com/files/cde2cdf1-7c00-4eec-83b5-039146083df3/63474375981.pdf
- https://uploads.strikinglycdn.com/files/58b3162c-3527-41dc-b998-f7691fd9b30d/wuloxiwareje.pdf
- https://uploads.strikinglycdn.com/files/eeccce57-05f6-4b34-b583-8897bf87a386/13388866023.pdf
- https://uploads.strikinglycdn.com/files/fd94b360-b2e3-4138-a8af-6eed9cff14c6/72457667402.pdf
- https://uploads.strikinglycdn.com/files/446d29e4-7c28-4a51-8f67-6d5017f5ab80/gejunevazuzitajozojejim.pdf
- https://uploads.strikinglycdn.com/files/c3a1c6d1-beb9-4c52-9b5c-5480dcf804da/wopadu.pdf
- https://uploads.strikinglycdn.com/files/eb93f68c-0b21-4ea5-89b8-21cfaff18832/samopireveruwa.pdf
- https://site-1040898.mozfiles.com/files/1040898/51796074758.pdf
- https://site-1038974.mozfiles.com/files/1038974/92309867656.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
- site-1042009.mozfiles.com
- site-1040898.mozfiles.com
- site-1038974.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report