SUSPICIOUS — nuzomuname.pdf
SUSPICIOUS — nuzomuname.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6db232346a314e8d304a05c219518b6694ebf23e3b803ecb57453ed0b340298b - SHA-1:
18af1c69ab382cced4228637489c724cca558be1 - MD5:
522d4f06acae0f5a94e2561ef0658dba - ssdeep:
768:JgGzpDAV4a1KtzWWExWqKDeSvlOf/3Vaj9uHQamsmH:qGFMH1KtzWrxWpDeStOfvMjkqsmH - TLSH:
T14A32CFF354ABCE482586B7435CFA0169548ED38C723797B0688C376D90BC6FDAE21821 - Submitted as: nuzomuname.pdf
- File type: pdf · Size: 43491 bytes
- Verdict: suspicious (58/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
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: http://files.jacksbackyard.com/uploads/1/3/0/7/130740231/rugazosu.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=telegraph+prize+crossword+answers, http://files.miss-crumbs-a-lot.com/uploads/1/3/2/8/132815190/69398.pdf, http://files.gcatampa.org/uploads/1/3/2/7/132710714/wonibetu-xosetubami-rimoxufetofuk-bobowu.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/strik?keyword=telegraph+prize+crossword+answers
- http://files.miss-crumbs-a-lot.com/uploads/1/3/2/8/132815190/69398.pdf
- http://files.gcatampa.org/uploads/1/3/2/7/132710714/wonibetu-xosetubami-rimoxufetofuk-bobowu.pdf
- http://files.jacksbackyard.com/uploads/1/3/0/7/130740231/rugazosu.pdf
- https://uploads.strikinglycdn.com/files/7a4a03e2-494e-4ac2-a0fb-394dcb6ac6fb/99771912408.pdf
- https://uploads.strikinglycdn.com/files/d73ae4db-98d2-4d29-9afd-c36d1d9abe7e/xevaviwisituguguxopuker.pdf
- https://uploads.strikinglycdn.com/files/99d196b3-27cb-42cb-aeb8-e7040ff88bc1/tusuzimorewuxesedum.pdf
- https://site-1040221.mozfiles.com/files/1040221/46927901447.pdf
- https://site-1037274.mozfiles.com/files/1037274/zogita.pdf
- https://site-1037883.mozfiles.com/files/1037883/8216714737.pdf
- https://uploads.strikinglycdn.com/files/fa46fa8c-5911-46c9-9960-ef63f584032b/19703635155.pdf
- https://uploads.strikinglycdn.com/files/5a5c8abd-dcb3-40a4-90b2-8cd985d0a33e/3344531803.pdf
- https://uploads.strikinglycdn.com/files/7724b7e6-c268-4843-8eee-1d670d15e654/janiwarepedanojelaxebudon.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
- files.miss-crumbs-a-lot.com
- files.gcatampa.org
- files.jacksbackyard.com
- uploads.strikinglycdn.com
- site-1040221.mozfiles.com
- site-1037274.mozfiles.com
- site-1037883.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
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