SUSPICIOUS — sefak.pdf
SUSPICIOUS — sefak.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:
3db1ac7c97a3a7cd8085c2cd99a781f00e7fd4612e5c759e95ddc2271b7e6796 - SHA-1:
5b65af53d0e5e5b06eaa597f3accf3e8ff38506d - MD5:
8b8fb16a606de43eb6392186a2c4c116 - ssdeep:
768:YgGzpDne/YQjZ/pYN7HtuW45yk4MxK2ncLxqKDr+I8SgI/DDHnYXm1uiiH:1GFTeiFBMg542raSgI7D4Xm1uiiH - TLSH:
T10D328DF754E7ED8C3A879B43ADBB11246049D38C722AD7614099772CD8B82BDBF10960 - Submitted as: sefak.pdf
- File type: pdf · Size: 47299 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/715e12c8-fdf5-401c-a905-4d16180861f3/katazasixunejitidutoxeko.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=te%20lo%20dije%20megan%20maxwell%20pdf, https://cdn-cms.f-static.net/uploads/4370273/normal_5f889f912a2ad.pdf, https://cdn-cms.f-static.net/uploads/4371020/normal_5f8a50dd36881.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=te%20lo%20dije%20megan%20maxwell%20pdf
- https://cdn-cms.f-static.net/uploads/4370273/normal_5f889f912a2ad.pdf
- https://cdn-cms.f-static.net/uploads/4371020/normal_5f8a50dd36881.pdf
- https://cdn-cms.f-static.net/uploads/4376362/normal_5f8bafd1ae1bf.pdf
- https://cdn-cms.f-static.net/uploads/4366628/normal_5f8771bea1b76.pdf
- https://s3.amazonaws.com/limewub/albert_schweitzer_biography.pdf
- https://s3.amazonaws.com/henghuili-files2/bel_ami_guy_de_maupassant_francais.pdf
- https://s3.amazonaws.com/xanebavifamopez/62790403675.pdf
- https://s3.amazonaws.com/gupuso/7569897687.pdf
- https://s3.amazonaws.com/memul/retinal_anatomy_and_physiology.pdf
- https://uploads.strikinglycdn.com/files/715e12c8-fdf5-401c-a905-4d16180861f3/katazasixunejitidutoxeko.pdf
- https://uploads.strikinglycdn.com/files/cafc0196-afca-49ca-948e-284033361ebc/sulupuvi.pdf
- https://uploads.strikinglycdn.com/files/46bda6fc-8452-486b-a248-1a86fd7c655c/vitokuwojikebopobeja.pdf
- https://uploads.strikinglycdn.com/files/4b542b47-55eb-4c1c-a815-d97c314c8bff/nefofupafo.pdf
- https://cdn-cms.f-static.net/uploads/4367000/normal_5f8738ee332d0.pdf
- https://cdn-cms.f-static.net/uploads/4388293/normal_5f8d83655090b.pdf
- https://cdn-cms.f-static.net/uploads/4384632/normal_5f8ea67264e97.pdf
- https://cdn-cms.f-static.net/uploads/4366003/normal_5f877c8ead440.pdf
- https://uploads.strikinglycdn.com/files/808e3fd4-cb04-466d-8abe-57697005b523/gamuteferad.pdf
- https://uploads.strikinglycdn.com/files/c48f2f29-e387-4628-afe9-5716b4371423/58566830871.pdf
- https://uploads.strikinglycdn.com/files/7b2b1453-a1c4-4117-b9e9-c9d3771840d9/diraxape.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/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- 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