MALICIOUS — guvaku.pdf
MALICIOUS — guvaku.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
aed73215f681f10a56d3fb1344bfd730f5f9f77b492c2f51b745e1a589dea628 - SHA-1:
2511754eb8f81155317e4021bdf991a78e489e97 - MD5:
928ee122f29ba052b232bb134212206e - ssdeep:
1536:jtmlanOz2rrtbYOZxLs+pPhdDQTRQ2olYrjCxIeIAyno:hmlrzMrtbYY7PhdD+Rboa/CxIs9 - TLSH:
T19336D0E32153DD8CBE099B43BF96326914C6D6983532DAA41888B77CC07C3BE7EA0551 - Submitted as: guvaku.pdf
- File type: pdf · Size: 69388 bytes
- Verdict: malicious (94/100)
Detections (5 of 53 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!928EE122F29B
- 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://www.natsihwa.org.au/sites/default/files/webform/25680057182.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://www.dgs-interparts.be/sites/default/files/42042694998.pdf, https://www.jts.org.jo/sites/default/files/webform/nisegat.pdf, https://thesanfordschool.asu.edu/sites/default/files/webform/87767597376.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://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=apc+back-ups+350+specs
- https://www.dgs-interparts.be/sites/default/files/42042694998.pdf
- https://www.jts.org.jo/sites/default/files/webform/nisegat.pdf
- https://thesanfordschool.asu.edu/sites/default/files/webform/87767597376.pdf
- https://www.newburghgroup.com/sites/default/files/webform/resumes/falaburisidibiwad.pdf
- https://printandmail.princeton.edu/system/files/webform/98467125123.pdf
- http://cicatsalud.com/html/sites/default/files/webform/32041770382.pdf
- https://gradfutures.princeton.edu/system/files/webform/86626084736.pdf
- http://oaklandchildcare.org/sites/default/files/webform/41266633523.pdf
- https://www.natsihwa.org.au/sites/default/files/webform/25680057182.pdf
- http://spotlight-sites.com/sites/default/files/webform/jalipoxelelikepobolid.pdf
- https://www.pharoxglobal.com/sites/default/files/webform/balulata.pdf
- https://lib.asu.edu/system/files/webform/bejugejotofetuxiw.pdf
- https://gradfutures.princeton.edu/system/files/webform/pelafo.pdf
- https://www.blplegal.com/sites/default/files/webform/piselusani.pdf
- https://www.uts.cw/sites/default/files/webform/pugixenarewowu.pdf
- https://www.jts.org.jo/sites/default/files/webform/96043924660.pdf
- https://printandmail.princeton.edu/system/files/webform/60959229638.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.dgs-interparts.be
- thesanfordschool.asu.edu
- www.newburghgroup.com
- printandmail.princeton.edu
- cicatsalud.com
- gradfutures.princeton.edu
- oaklandchildcare.org
- www.natsihwa.org.au
- spotlight-sites.com
- www.pharoxglobal.com
- lib.asu.edu
- www.blplegal.com
- www.w3.org
- purl.org
- ns.adobe.com
- www.jts.org.jo
- www.uts.cw
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report