SUSPICIOUS — rirujujidulerumu.pdf
SUSPICIOUS — rirujujidulerumu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 3 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b1b8db81f5f0cdb90870a000482d07ba9d5c2eae45c66ddc1b37bf14625a547b - SHA-1:
f61f4bf0cc007f109f19e445332567cdda5726da - MD5:
65dc3ca3e837e2674936ee82b97e96cf - ssdeep:
768:AgGzpDeRn8pDyfCCNZoh2/nQmJqu85/IgNNeBfk:NGFKmMCCj8vNu5gNNGfk - TLSH:
T18A319FF3109BED8C3A876B879EB610996046D389703382A055DC76BDC4BC2ED6F11961 - Submitted as: rirujujidulerumu.pdf
- File type: pdf · Size: 41722 bytes
- Verdict: suspicious (58/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- 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: https://uploads.strikinglycdn.com/files/367e70c9-a88c-4cd7-bfe4-e6440d5697f4/54175208771.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=alv%25C3%25A9olite+allergique+extrins%25C3%25A8que+pdf, https://uploads.strikinglycdn.com/files/367e70c9-a88c-4cd7-bfe4-e6440d5697f4/54175208771.pdf, https://uploads.strikinglycdn.com/files/6d1fd940-cd0e-40f9-b4a8-58505fb160a6/52836322895.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=alv%25C3%25A9olite+allergique+extrins%25C3%25A8que+pdf
- https://uploads.strikinglycdn.com/files/367e70c9-a88c-4cd7-bfe4-e6440d5697f4/54175208771.pdf
- https://uploads.strikinglycdn.com/files/6d1fd940-cd0e-40f9-b4a8-58505fb160a6/52836322895.pdf
- https://uploads.strikinglycdn.com/files/ee3b874a-4456-4f59-9c4f-f86a9f77289f/13188951938.pdf
- http://files.hinesburgartistseries.org/uploads/1/3/1/0/131070581/madesimazigoli.pdf
- http://files.davidlloyd1.com/uploads/1/3/1/3/131383747/1522783.pdf
- http://numir.tomflowerssportscoaching.com/uploads/1/3/0/7/130739629/9637308.pdf
- https://site-1036828.mozfiles.com/files/1036828/wotaf.pdf
- https://site-1038980.mozfiles.com/files/1038980/33667259668.pdf
- http://xukawa.louthlasers.com/uploads/1/3/1/6/131637409/rufanepe.pdf
- http://rizudow.nolasouthernart.com/uploads/1/3/1/6/131636957/4632602.pdf
- http://pumeko.magicboundtravel.com/uploads/1/3/0/7/130775209/5262696.pdf
- http://files.rebeccalaplacaattia.com/uploads/1/3/2/6/132695892/7358449.pdf
- http://kavavomad.meneerverschuren.nl/uploads/1/3/0/8/130813765/pavojetoxarenut-puxuforife-fenapize.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
- uploads.strikinglycdn.com
- files.hinesburgartistseries.org
- files.davidlloyd1.com
- numir.tomflowerssportscoaching.com
- site-1036828.mozfiles.com
- site-1038980.mozfiles.com
- xukawa.louthlasers.com
- rizudow.nolasouthernart.com
- pumeko.magicboundtravel.com
- files.rebeccalaplacaattia.com
- kavavomad.meneerverschuren.nl
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report