MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, with several pointing to potentially malicious or unknown domains, and is flagged by ClamAV as a phishing trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a deliberate attempt to create a link farm, suggesting a phishing or traffic-driving scheme. The ML classifier also strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9540
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://aboss.by/sites/default/files/webform/76513539396.pdf In PDF document text
- https://www.jsif.org/sites/default/files/webform/95147346690.pdfIn PDF document text
- https://www.enwidth.com/sites/default/files/webform/resumes/ralivowu.pdfIn PDF document text
- http://pilgrimland.com/sites/default/files/webform/resume-uploads/jokefogebefuzifuzew.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/dizage.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/54125375098.pdfIn PDF document text
- http://pilgrimland.com/sites/default/files/webform/resume-uploads/52872338461.pdfIn PDF document text
- https://www.osgeurope.com/sites/osg-corporate.dev/files/webform/tafunowusovuna.pdfIn PDF document text
- https://www.pharoxglobal.com/sites/default/files/webform/70645978292.pdfIn PDF document text
- http://klm3fg.grhosting.cz/sites/default/files/webform/files/nuzutigurazuleziwuta.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=terry+pratchett+quotesPDF link annotation
- https://thesanfordschool.asu.edu/sites/default/files/webform/87767597376.pdfIn PDF document text
- https://lib.asu.edu/system/files/webform/liwubuwivak.pdfIn PDF document text
- https://ec.europa.eu/eip/agriculture/sites/default/files/webform/56905881998.pdfIn PDF document text
- https://community.princeton.edu/system/files/webform/boranewibutafale.pdfIn PDF document text
- https://printandmail.princeton.edu/system/files/webform/mizol.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0002c4d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2C4D8 | 5168 bytes |
SHA-256: c3bf99dc87ca6fc2ed399a38016f1ac727f5ee44331a864f7da81e5867e42f4a |
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font_01_sfnt_off0002d66f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2D66F | 10812 bytes |
SHA-256: d1c7816c9ccc69ee34067936a2036ce96ca8472e5a6b28852c6c5ae87eaae8ef |
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