MALICIOUS — 23528315583.pdf
MALICIOUS — 23528315583.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
859fed509c0d1ca26b48f9de57792dcbb27838b0a4cc5ed2f12a2208e735db31 - SHA-1:
8b7fdf26a8f5b5cc41a00fa31a7abd627596de77 - MD5:
f03123e9543e2afc8651d7d389bae502 - ssdeep:
1536:qb58az3ffsxN7mKgqy5/2g1UV/JW+yk5ID7NpKBdyhG:m8e3MmYQ/X4W8kNwBdN - TLSH:
T16337E1F37157CE8E7B83AB176EE17656A50DC249A22297A404CCF73CC4A43BD2D20960 - Submitted as: 23528315583.pdf
- File type: pdf · Size: 71634 bytes
- Verdict: malicious (94/100)
Detections (5 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!F03123E9543E
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated suspicious by URL analysis: https://ambrose.edu/sites/default/files/webform/93854264345.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://www.osgeurope.com/sites/osg-corporate.dev/files/webform/vonasajevevedatenalezeb.pdf, https://web.liderpapel.com/sites/default/files/webform/wavunivuzabanovomid.pdf, https://minorsoncampus.princeton.edu/system/files/webform/zotatati.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
- http://feedproxy.google.com/~r/Drup/~3/g82MteC4OY0/drup?utm_term=baixar+livro+as+catacumbas+de+roma+pdf
- https://www.osgeurope.com/sites/osg-corporate.dev/files/webform/vonasajevevedatenalezeb.pdf
- https://web.liderpapel.com/sites/default/files/webform/wavunivuzabanovomid.pdf
- https://minorsoncampus.princeton.edu/system/files/webform/zotatati.pdf
- https://www.a1touchsolution.nl/sites/default/files/35095474677.pdf
- https://www.visitsavannah.com/sites/default/files/webform/mubojezelu.pdf
- http://cicatsalud.com/html/sites/default/files/webform/25507329945.pdf
- http://klm3fg.grhosting.cz/sites/default/files/webform/files/kokibilelage.pdf
- https://www.blplegal.com/sites/default/files/webform/80507347088.pdf
- https://ambrose.edu/sites/default/files/webform/93854264345.pdf
- http://www.grotekeukens.be/sites/default/files/webform/gmawards2018/sakobonomoduriv.pdf
- https://architecturaldesigninc.com/sites/default/files/vudezuluxi.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
- feedproxy.google.com
- www.osgeurope.com
- osg-corporate.dev
- web.liderpapel.com
- minorsoncampus.princeton.edu
- www.a1touchsolution.nl
- www.visitsavannah.com
- cicatsalud.com
- www.blplegal.com
- ambrose.edu
- www.grotekeukens.be
- architecturaldesigninc.com
- www.w3.org
- purl.org
- ns.adobe.com
- klm3fg.grhosting.cz
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