MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one identified as a malicious redirector. The document body, though heavily obfuscated, suggests a lure related to a video game guide. The presence of multiple external PDF links indicates a link farm, likely intended to distribute malicious content or engage in SEO manipulation. The ClamAV detection and ML classifier further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
-
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
-
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.
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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://cctraff.ru/123?utm_term=black+ops+4+zombies+voyage+of+despair+guide
- https://cdn-cms.f-static.net/uploads/4385859/normal_5fa809caa3397.pdf
- https://cdn-cms.f-static.net/uploads/4420020/normal_5fa00ddfdec61.pdf
- https://mekesenewinev.weebly.com/uploads/1/3/4/2/134234563/1daaa8c5.pdf
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/8276696.pdf
- https://mivegogoke.weebly.com/uploads/1/3/4/3/134365655/gojot-lapix.pdf
- https://cdn-cms.f-static.net/uploads/4462697/normal_5fa18c3b19a26.pdf
- https://nagifinapu.weebly.com/uploads/1/3/2/6/132696111/02e05.pdf
- https://kewojuposadut.weebly.com/uploads/1/3/4/3/134374438/c317fd.pdf
- https://cdn-cms.f-static.net/uploads/4383449/normal_5f9baf28b0c47.pdf
- https://cdn-cms.f-static.net/uploads/4453327/normal_5faedaf02fbca.pdf
- https://tavafawenu.weebly.com/uploads/1/3/4/3/134395038/wuzilumepulasevi.pdf
- https://lisubavami.weebly.com/uploads/1/3/4/3/134331762/firisuwajevux.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- 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_off0000ef21.bin8a1495f95cfba78c63143ae48164311ccb4db95071d1c7cbce6657623e1ed872 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF21 | 6028 bytes |
font_01_sfnt_off000103b4.bin433b860987cf0b2d6c81ae75467722a8cf11334ab7cef040cf1722fdb44162cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103B4 | 10260 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.