MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics, including ClamAV and an ML classifier, as malicious. It contains a large number of external links, many pointing to PDF files, suggesting a link farm or SEO manipulation tactic. One of the embedded URLs, 'https://traffset.ru/123?utm_term=scientific+management+approach+pdf', is likely part of a phishing or malicious redirection scheme. No scripts were extracted, but the PDF structure and numerous external links indicate a malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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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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://traffset.ru/123?utm_term=scientific+management+approach+pdf
- https://kiriwalukejogof.weebly.com/uploads/1/3/4/3/134310578/41139cf48971c99.pdf
- https://zewobukepefew.weebly.com/uploads/1/3/4/4/134485556/fulog.pdf
- https://xikosenazegan.weebly.com/uploads/1/3/0/7/130739601/lulowoguvodive-numozimekop-litoku-zipijedatopib.pdf
- https://bigimenuxorotel.weebly.com/uploads/1/3/4/6/134655509/b416c.pdf
- https://vajigapevinukaz.weebly.com/uploads/1/3/4/5/134578345/venitigu_mopuse.pdf
- https://numuluga.weebly.com/uploads/1/3/4/3/134307024/dutukofopa-giroboler-niletojizivomoz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/8c4918d3-ef2b-431c-91ed-27bbe587c557/35136062491.pdf
- https://uploads.strikinglycdn.com/files/bdd9dc9a-c16e-4796-90f2-cee55c0e42e5/15411795404.pdf
- https://uploads.strikinglycdn.com/files/4187c81b-09a8-4568-85b8-0c7e9bf3aa99/43854112136.pdf
- https://uploads.strikinglycdn.com/files/c38ee750-8719-4a77-9d77-80394825ea1e/wujonit.pdf
- https://uploads.strikinglycdn.com/files/c2669328-c505-4781-85b0-64576d4dbafd/3230730459.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_off0000c20e.bin822d6d654f6602bbe02ee0f184234fa637672dc412521f116a7d319923167925 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC20E | 5460 bytes |
font_01_sfnt_off0000d476.binb2fc21a6886e3a44e497b081a2de5312eb6cfb3bc38c1ba3f24fbc2f63238986 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD476 | 9348 bytes |
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