SUSPICIOUS — normal_5f86f5c8d71d0.pdf
SUSPICIOUS — normal_5f86f5c8d71d0.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3748da335e812f6d607c0ac7db8a9f23d683f8c64c6032e7b52d591fda6bb3da - SHA-1:
0e3782d728871bf654e12a7f8645a4e7d1786c0e - MD5:
d35eae9e7240fd56302dfa4093445afd - ssdeep:
768:qGgGzpDipqNyy0TgBFBLQVxpvyF6+oDfWJsaEudXK7wthrm8tGf9wtbnpZUr:IGFOpqNyyNFmyn657wthrm8K9w9pZUr - TLSH:
T1C131AEF350B7DD8C7AC6A7236EA510192549DA8C5172E77480D8BB6CC4BC2FD7E00A61 - Submitted as: normal_5f86f5c8d71d0.pdf
- File type: pdf · Size: 42482 bytes
- Verdict: suspicious (58/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- 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: https://uploads.strikinglycdn.com/files/a23fdc73-8557-47eb-9aae-c56b6ff81c37/41475884889.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=download+best+speed+vpn+for+android, https://cdn-cms.f-static.net/uploads/4366005/normal_5f86f4af36413.pdf, https://cdn-cms.f-static.net/uploads/4366000/normal_5f86f4d598d42.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/123?keyword=download+best+speed+vpn+for+android
- https://cdn-cms.f-static.net/uploads/4366005/normal_5f86f4af36413.pdf
- https://cdn-cms.f-static.net/uploads/4366000/normal_5f86f4d598d42.pdf
- https://cdn-cms.f-static.net/uploads/4366036/normal_5f86f4291d531.pdf
- https://cdn-cms.f-static.net/uploads/4366009/normal_5f86f4eb46b0a.pdf
- https://uploads.strikinglycdn.com/files/a23fdc73-8557-47eb-9aae-c56b6ff81c37/41475884889.pdf
- https://uploads.strikinglycdn.com/files/daae03d6-5077-4e1b-ac43-c7c6e8b403a8/nilukubupaneditekodurarus.pdf
- https://uploads.strikinglycdn.com/files/67fd1df5-27ab-46b6-a007-18bd25219f56/fejof.pdf
- https://uploads.strikinglycdn.com/files/c990239b-6184-444d-b4dc-c333b711dcd6/67721655943.pdf
- https://uploads.strikinglycdn.com/files/ec2780cd-0433-420c-b441-b0eee3c89223/87332478762.pdf
- https://uploads.strikinglycdn.com/files/12f2c38d-8c90-4da5-a914-5242d948f22a/josakewuf.pdf
- https://uploads.strikinglycdn.com/files/90ee6c23-09c4-44cd-9091-3b3fc7c00be6/batigugesafezilodimipazor.pdf
- https://uploads.strikinglycdn.com/files/84c2f689-312b-4dab-b0d1-474d315b9ede/49559548685.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
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report