SUSPICIOUS — a8bf9b.pdf
SUSPICIOUS — a8bf9b.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:
4895c1901b2caca8969111e5da2409c9646a569f59faf7fd95b8827571ddcec3 - SHA-1:
4e87cb9357789cd7165fd2a7c89ba447073173f4 - MD5:
c6a88b9abd154b3eb9f795d809cfdd7f - ssdeep:
768:ggGzpDJxghM/DNtrSO3Rj1bjT5nqMtwvynAbE8UyGLa0BUdQYh4QflxSWvrKXaPL:tGF9ZRjzMynAoe0BUd/h4olxS8rQYmc - TLSH:
T186328DF36097DD4C7A8BDB0769FA1498614AC78C21376BA009DC776CC4BC2BDAE50920 - Submitted as: a8bf9b.pdf
- File type: pdf · Size: 46889 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/cfed813e-a9da-49b7-900d-789263200f70/97555636724.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=java%20pdfbox%20split%20pdf, https://cdn.shopify.com/s/files/1/0439/4339/5483/files/zotakalofixipuwuworidafav.pdf, https://cdn.shopify.com/s/files/1/0501/6023/8744/files/43026606960.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=java%20pdfbox%20split%20pdf
- https://cdn.shopify.com/s/files/1/0439/4339/5483/files/zotakalofixipuwuworidafav.pdf
- https://cdn.shopify.com/s/files/1/0501/6023/8744/files/43026606960.pdf
- https://cdn.shopify.com/s/files/1/0496/6468/8292/files/xagobewosufajevupidap.pdf
- https://uploads.strikinglycdn.com/files/cfed813e-a9da-49b7-900d-789263200f70/97555636724.pdf
- https://uploads.strikinglycdn.com/files/e101645c-a9f6-42e9-9c02-3673141f6885/74164323036.pdf
- https://uploads.strikinglycdn.com/files/44057ca7-ee57-4482-9bbe-fcc7c585767a/sogudorun.pdf
- https://cdn-cms.f-static.net/uploads/4380854/normal_5f8e2b0a5a4d3.pdf
- https://cdn-cms.f-static.net/uploads/4369919/normal_5f8940116feef.pdf
- https://cdn-cms.f-static.net/uploads/4365649/normal_5f88a1f07eb3c.pdf
- https://cdn.shopify.com/s/files/1/0484/4109/8398/files/83698014414.pdf
- https://cdn.shopify.com/s/files/1/0486/5002/7176/files/pearson_vue_cna_handbook_colorado.pdf
- https://cdn.shopify.com/s/files/1/0501/6407/2613/files/incoterms_2020_italiano.pdf
- https://s3.amazonaws.com/gupuso/60283111243.pdf
- https://s3.amazonaws.com/pukiza/basic_computer_organization_and_design_in_computer_architecture.pdf
- https://uploads.strikinglycdn.com/files/caa3de7f-0680-4f7c-8c0f-6996fa96c799/boy_scout_camp_boxwell.pdf
- https://uploads.strikinglycdn.com/files/43103496-574d-498c-8505-6b531e57c134/xipugobuwibazojifowon.pdf
- https://uploads.strikinglycdn.com/files/c5de6c3f-9428-4f6d-9e5f-c99bf7f8dd0e/tuviferumej.pdf
- https://uploads.strikinglycdn.com/files/d7205ad9-6d68-4628-a86b-faefbf67c0c8/ridibimaximobekalezukutef.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.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report