MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link disguised as medical information, which redirects to a known malicious infrastructure. The document also hosts a large number of external PDF links, many of which are hosted on Shopify, suggesting a link farm or SEO manipulation tactic. The ML classifier strongly indicated maliciousness, and the embedded link is a critical finding.
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.cc/pify?keyword=vascular+malformations+treatment+in+philadelphia
- http://files.bgshuntmechanical.ca/uploads/1/3/0/7/130739678/21a61a0e.pdf
- http://files.vonderhauswulfgermanshepherd.com/uploads/1/3/1/3/131378943/figoxomabojara_bexukolo.pdf
- http://jevukox.stjoachimparish.net/uploads/1/3/0/8/130813372/retiwodelovu_nederumubipakix_govewofo_vizudeguxixon.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/4327/3369/files/64193546858.pdf
- https://cdn.shopify.com/s/files/1/0435/8812/4829/files/insanity_workout_program.pdf
- https://cdn.shopify.com/s/files/1/0430/2484/2906/files/35668140254.pdf
- https://cdn.shopify.com/s/files/1/0428/5690/6911/files/51309894856.pdf
- https://cdn.shopify.com/s/files/1/0429/2263/9527/files/zajusigere.pdf
- https://cdn.shopify.com/s/files/1/0435/2930/6263/files/41927195188.pdf
- https://cdn.shopify.com/s/files/1/0445/9190/6980/files/battle_dogs_apk_revdl.pdf
- https://cdn.shopify.com/s/files/1/0439/2094/9416/files/oxford_collocation_dictionary_apk_unlocked.pdf
- https://cdn.shopify.com/s/files/1/0432/9648/9632/files/nisafubumefixajexo.pdf
- https://cdn.shopify.com/s/files/1/0438/5302/1344/files/36202867587.pdf
- https://medlineplus.gov/brainmalformations.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_off00005c40.bin5dde91485e4296336c85626a820616d5725d155ded9b5dc4d782fc14b3c75972 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C40 | 5360 bytes |
font_01_sfnt_off00006e4b.bin72527e8654eab123ad27d7c26b7c2403d82069fc156b3cab936865cd3eb173c9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E4B | 9676 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.