SUSPICIOUS — f4cb909e3d.pdf
SUSPICIOUS — f4cb909e3d.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:
1ba7dc499f79a9e8ac5141ccc689fe405b87b8f0831a7f4075c242c1981dae6e - SHA-1:
4e5df0f270827cfb133f104797c8bfb98c4725b9 - MD5:
75b2051e5cc9f1a677a11eced4cf5252 - ssdeep:
768:7gGzpDSp5/bumRqIbusb4DkALNBLpSKx+4l28R/ZRpKjBCxao6s0gct4KHS0sClH:EGFepIDkCp1xT/ZRpNEomgcaC12gBP - TLSH:
T196349DF361E7CD4C6987ABA3A9A62518658DC3C86573D76044887B6CC4BC3BE7F20460 - Submitted as: f4cb909e3d.pdf
- File type: pdf · Size: 54531 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://gettraff.ru/wb?keyword=oxford%20discover%201%20pdf%20free, https://cdn-cms.f-static.net/uploads/4369164/normal_5f8aff3bf168d.pdf, https://cdn-cms.f-static.net/uploads/4369901/normal_5f8d105c5d638.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://gettraff.ru/wb?keyword=oxford%20discover%201%20pdf%20free
- https://cdn-cms.f-static.net/uploads/4369164/normal_5f8aff3bf168d.pdf
- https://cdn-cms.f-static.net/uploads/4369901/normal_5f8d105c5d638.pdf
- https://cdn-cms.f-static.net/uploads/4367633/normal_5f895af1d5dc2.pdf
- https://cdn-cms.f-static.net/uploads/4379473/normal_5f8bd876995d0.pdf
- https://cdn.shopify.com/s/files/1/0479/7320/4124/files/nepali_national_anthem.pdf
- https://cdn.shopify.com/s/files/1/0429/8217/8979/files/xibov.pdf
- https://s3.amazonaws.com/henghuili-files2/jugalazadikalimujijaxen.pdf
- https://s3.amazonaws.com/xanebavifamopez/2525748059.pdf
- https://s3.amazonaws.com/kavitokolezub/86336282801.pdf
- https://s3.amazonaws.com/xanebavifamopez/54974274528.pdf
- https://s3.amazonaws.com/zirojopemup/wimubib.pdf
- https://cdn-cms.f-static.net/uploads/4366327/normal_5f87579b957d2.pdf
- https://cdn-cms.f-static.net/uploads/4370530/normal_5f8b0b632ccac.pdf
- https://cdn-cms.f-static.net/uploads/4366653/normal_5f8bf8ca66b4e.pdf
- https://cdn-cms.f-static.net/uploads/4370062/normal_5f8ca85aab821.pdf
- https://cdn-cms.f-static.net/uploads/4370089/normal_5f8c38ba22591.pdf
- https://uploads.strikinglycdn.com/files/b5e822a8-9b8e-445f-b9b8-cc7254601f63/34171524604.pdf
- https://uploads.strikinglycdn.com/files/a7f59d3b-7edc-44b5-af00-b6a46c3fd8ab/98691255889.pdf
- https://uploads.strikinglycdn.com/files/e9bad7ad-d1f0-4519-8414-02ca86b3c248/conjugate_method.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/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- cdn.shopify.com
- s3.amazonaws.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report