SUSPICIOUS — buvurob.pdf
SUSPICIOUS — buvurob.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
fce88b3a987463ce67fcb66e824478b5d692e24bfdf2cbdc93ca1fa22f99131d - SHA-1:
bc81f12d0aa239d6aec4688adcc321fb344633ef - MD5:
5175681ac568aa083b20789dafb49aab - ssdeep:
768:ggGzpDyDKNxsEEhzDn+eBenDkmEZGEScnkujJzGqrume9Zp:tGF+44teDknxSckae9Zp - TLSH:
T14D308DF310A7EE8C3A8BAF07AD9A1159540AD34D6136D6708898376CD4BC6FD7F50A20 - Submitted as: buvurob.pdf
- File type: pdf · Size: 36453 bytes
- Verdict: suspicious (58/100)
Detections (2 of 50 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/ad153159-95ee-47fd-b868-3019b16a48de/punofor.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=classifying+triangles+practice+answers, https://uploads.strikinglycdn.com/files/8235502a-5530-4925-9426-c3bfa9816cb3/watedopazevenojukotokod.pdf, https://uploads.strikinglycdn.com/files/ad153159-95ee-47fd-b868-3019b16a48de/punofor.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://ggtraff.ru/strik?keyword=classifying+triangles+practice+answers
- https://uploads.strikinglycdn.com/files/8235502a-5530-4925-9426-c3bfa9816cb3/watedopazevenojukotokod.pdf
- https://uploads.strikinglycdn.com/files/ad153159-95ee-47fd-b868-3019b16a48de/punofor.pdf
- https://uploads.strikinglycdn.com/files/1f1ba328-59ab-4c1e-8d67-c9ccc0e077c2/ninuxujusugivowewofejal.pdf
- https://cdn.shopify.com/s/files/1/0484/6302/0193/files/internal_pipe_wrench_harbor_freight.pdf
- https://cdn.shopify.com/s/files/1/0501/6957/7637/files/sdhc_card_reader_150x.pdf
- https://cdn.shopify.com/s/files/1/0477/8790/1087/files/11103492797.pdf
- https://cdn.shopify.com/s/files/1/0496/4869/7493/files/zutokulozixipo.pdf
- https://site-1037207.mozfiles.com/files/1037207/56071576470.pdf
- https://site-1038522.mozfiles.com/files/1038522/dusabotujig.pdf
- https://site-1037143.mozfiles.com/files/1037143/65221700526.pdf
- https://uploads.strikinglycdn.com/files/6ee6d18a-f87b-4efe-bb05-612018073db5/61293549547.pdf
- https://uploads.strikinglycdn.com/files/f6dd684f-f57c-4298-9b36-4f4a9e1474da/19387412734.pdf
- https://uploads.strikinglycdn.com/files/6012ecdb-158f-445b-9ca9-ec97b6166d4a/jakiwereboguve.pdf
- https://uploads.strikinglycdn.com/files/464a996a-a58b-4575-b634-d0b984f1c4a4/8439969628.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
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1037207.mozfiles.com
- site-1038522.mozfiles.com
- site-1037143.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report