MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with a primary link directing to a known malicious redirector. The document body and embedded links suggest a SEO-based lure, attempting to trick users into visiting malicious sites by disguising them as relevant search results. The ML classifier strongly indicated maliciousness.
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.com/wb?keyword=causes%20of%20primary%20amenorrhea%20pdf
- http://files.professorwillis.com/uploads/1/3/0/9/130969819/3536095.pdf
- http://files.seedrinkeat.com/uploads/1/3/2/6/132681204/jalosozapatobe.pdf
- http://files.harrowcinevideo.org.uk/uploads/1/3/1/1/131163740/8564070.pdf
- http://files.shearserenitysalon.com/uploads/1/3/1/3/131383553/53b9878d6b0f11.pdf
- http://files.patagoniaorchardsllc.com/uploads/1/3/1/3/131398367/3df9500.pdf
- http://files.nyccovidrelief.com/uploads/1/3/0/9/130969046/0f1968.pdf
- http://files.nalinikrishnankutty.com/uploads/1/3/0/8/130874128/mewajuluxojuvafox.pdf
- https://texufugibat.files.wordpress.com/2020/06/68524892846.pdf
- https://jakazikosab.files.wordpress.com/2020/06/65914371618.pdf
- https://vosafeviba.files.wordpress.com/2020/06/13505985743.pdf
- https://vajowobago.files.wordpress.com/2020/06/85086868811.pdf
- https://zetigerut.files.wordpress.com/2020/06/loxivatobuluvuxax.pdf
- https://rekaxetif.files.wordpress.com/2020/06/16615950095.pdf
- https://zivurun.files.wordpress.com/2020/06/lubumelutebagibe.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nasodidupafulad.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mowelikuzamutaj.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72593533024.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_off00007937.bin4c6af96938274e0f79c62e2daaabfac75e16ed9b200c0b009c97e4e81b0eeca5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7937 | 5176 bytes |
font_01_sfnt_off00008aa5.binb990fa12e3b2b7ea26a6c405e3b19bc3f0a667285713ddb4b1c3f26db3341728 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AA5 | 11436 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.