SUSPICIOUS — b94cd4664e.pdf
SUSPICIOUS — b94cd4664e.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 53 detection engines flagged it.
Identification
- SHA-256:
04dc0d68b1dba07942177de823ac7eb94af17402d9ac18cfe60885284d63872d - SHA-1:
36f70ee81180da44f2833696f0e186b7838bfa02 - MD5:
8f78451a78edce31e8bbd41882db0e2e - ssdeep:
768:/gGzpDmzbC+86TwNctkG+TB4L6qk3ctV43IZlvxpA+3cw:IGF63tkJa6qkAgaBnA+3l - TLSH:
T1B3319DF361ABED9C768BEB0369A71458644AC7896033D6B445C83B3CC4BC9AC6F54D20 - Submitted as: b94cd4664e.pdf
- File type: pdf · Size: 39597 bytes
- Verdict: suspicious (44/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Why this verdict
The suspicious score of 44/100 is the fusion of 3 weighted signals:
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=writing%20a%20letter%20of%20recommendation, https://cdn-cms.f-static.net/uploads/4443371/normal_5f9c2fe5dd196.pdf, https://cdn-cms.f-static.net/uploads/4394073/normal_5f948a8ce7793.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=writing%20a%20letter%20of%20recommendation
- https://cdn-cms.f-static.net/uploads/4443371/normal_5f9c2fe5dd196.pdf
- https://cdn-cms.f-static.net/uploads/4394073/normal_5f948a8ce7793.pdf
- https://cdn-cms.f-static.net/uploads/4367013/normal_5f875e66b6a51.pdf
- https://melegejisud.weebly.com/uploads/1/3/1/3/131379421/fedelamuzadulutubul.pdf
- https://cdn-cms.f-static.net/uploads/4366377/normal_5f94392e344b4.pdf
- https://s3.amazonaws.com/sixenogafopoj/italian_for_dummies.pdf
- https://s3.amazonaws.com/jiguwuzobozobaz/suxewosib.pdf
- https://nikuwexipamojag.weebly.com/uploads/1/3/0/8/130813731/gamiduv.pdf
- https://cdn-cms.f-static.net/uploads/4376357/normal_5f8e78de3f97b.pdf
- https://suganolorifumu.weebly.com/uploads/1/3/0/8/130814011/782fe5b2248c.pdf
- https://s3.amazonaws.com/wajufifenoxuj/kaxesido.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
- melegejisud.weebly.com
- s3.amazonaws.com
- nikuwexipamojag.weebly.com
- suganolorifumu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report