MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many of which point to other PDFs, suggesting a link farm or SEO manipulation tactic. One prominent URL, 'https://trafffi.ru/strik?keyword=ninja+cat+unblocked+games+77', is presented as a search result, indicating a lure. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
-
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
-
External URI info PDF_URIPDF contains an external URL action
-
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://trafffi.ru/strik?keyword=ninja+cat+unblocked+games+77
- https://cdn-cms.f-static.net/uploads/4393503/normal_5f9f891d74bec.pdf
- https://cdn-cms.f-static.net/uploads/4365656/normal_5f8854fe9600f.pdf
- https://cdn-cms.f-static.net/uploads/4385887/normal_5f950397182df.pdf
- https://cdn-cms.f-static.net/uploads/4380694/normal_5f9fb0d4ab141.pdf
- https://cdn-cms.f-static.net/uploads/4384295/normal_5f966ab09c157.pdf
- https://cdn-cms.f-static.net/uploads/4424027/normal_5f9a6a85e6b80.pdf
- https://cdn-cms.f-static.net/uploads/4369655/normal_5f87d5883d49a.pdf
- https://cdn-cms.f-static.net/uploads/4366335/normal_5f8717c5747d6.pdf
- https://cdn-cms.f-static.net/uploads/4370791/normal_5f9412b2cf7d3.pdf
- https://balejumefem.weebly.com/uploads/1/3/0/8/130814467/sopebozelumoselop.pdf
- https://cdn-cms.f-static.net/uploads/4408009/normal_5f98c07bd02b6.pdf
- https://cdn-cms.f-static.net/uploads/4387567/normal_5f90e6d237d23.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/mukut/kixugapebumurefi.pdf
- https://s3.amazonaws.com/watoti/27842088184.pdf
- https://s3.amazonaws.com/vexosafugunu/jaxamotewupapudinola.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_off0000b43e.bin570e64213c6038dbdfbfae3c12221bdb67ce51017418a9c3726dc0b6515393e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB43E | 5492 bytes |
font_01_sfnt_off0000c6ed.binc9fcf26c88b11120e06c814874a8ef10a536826f6c2ce32d6b7dd1925de0d38a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC6ED | 10000 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.