MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Addends
The PDF contains a large number of embedded links, many pointing to Shopify domains, which is characteristic of a link farm used for SEO poisoning or to distribute malicious content. One critical heuristic identified a link to a known malicious redirector at `ttraff.ru`. The ML classifier strongly supports the malicious verdict. No scripts were extracted, and the document body is heavily obfuscated.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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://ttraff.ru/wb?keyword=eating%20disorders%20pdf
- http://files.hopedwellsblog.com/uploads/1/3/1/4/131409709/6817929.pdf
- http://files.beckiehennessy.com/uploads/1/3/0/7/130740612/9489390.pdf
- http://files.floridakeysoceangallery.com/uploads/1/3/1/3/131384335/6123659.pdf
- http://sajamu.humboldtmutualaid.org/uploads/1/3/1/4/131453301/5860628.pdf
- https://cdn.shopify.com/s/files/1/0432/6352/5029/files/kupujixixilo.pdf
- https://cdn.shopify.com/s/files/1/0432/8387/3942/files/teaching_grammar_for_young_learners.pdf
- https://cdn.shopify.com/s/files/1/0434/0226/4741/files/dudojumuve.pdf
- https://cdn.shopify.com/s/files/1/0449/5199/4536/files/dusex.pdf
- https://cdn.shopify.com/s/files/1/0434/3490/1660/files/42675748050.pdf
- https://cdn.shopify.com/s/files/1/0434/6481/8838/files/59775333841.pdf
- https://cdn.shopify.com/s/files/1/0437/6395/7909/files/tenogulerunenudinopaz.pdf
- https://cdn.shopify.com/s/files/1/0434/5744/6050/files/moluzizenaru.pdf
- https://cdn.shopify.com/s/files/1/0430/5335/1066/files/5438081472.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005dbe.bin6074f553fde05ee6bec38e667a3ffcd63d12d4c84e7e520fc306691b12e1d1c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DBE | 5132 bytes |
font_01_sfnt_off00006f48.bind059ed198658447202def23b664f561f253222ba50a887dd6ffb9f366063e98f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F48 | 10060 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.