MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, many pointing to disposable domains, characteristic of a link farm or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent. The document body, though heavily obfuscated, contains keywords related to search terms, suggesting a phishing or SEO manipulation tactic.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://leonvi.ru/wix?keyword=notre+dame+chemistry+ranking
- https://cdn-cms.f-static.net/uploads/4383924/normal_603aa6593110b.pdf
- https://cdn.sqhk.co/novitovikor/ibtxijM/lipanapade.pdf
- https://cdn-cms.f-static.net/uploads/4488116/normal_6021957dc5171.pdf
- https://cdn.sqhk.co/mimofeto/degiige/space_engineers_xbox_one_price.pdf
- https://cdn-cms.f-static.net/uploads/4459774/normal_60204b000ca95.pdf
- https://static.s123-cdn-static.com/uploads/4393791/normal_5ff61e2c5694e.pdf
- https://cdn.sqhk.co/vimewiki/gfdkgJJ/amtrak_police_jobs_new_york.pdf
- https://static.s123-cdn-static.com/uploads/4369161/normal_5fe58add2a8fd.pdf
- http://pigigozoruda.mypressonline.com/humminbird_piranhamax_197c_parts.pdf
- https://static.s123-cdn-static.com/uploads/4410016/normal_5ff261c5ac96b.pdf
- http://jokebixa.22web.org/how_to_connect_onn_wireless_speaker.pdf
- http://aycotoro0.xyz/astringente_definicinyeke1.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://jowemalawebabe.rf.gd/3739032711.pdf
- http://vepobivadiwinar.epizy.com/hadouken_sound_free.pdf
- http://xojozebu.epizy.com/purenadoxurokujejizonak.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f548.bin0b3d76792037ebd97dafc7ce43fed6f872b1a96e5ef4831319c60c0f28d1f7eb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF548 | 5456 bytes |
font_01_sfnt_off000107bb.bin42c68c942282fc0d0b660e16165d47bf7d665ecb9bd20b790176ea79b5a4ac97 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107BB | 15472 bytes |
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