MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, which is characteristic of SEO poisoning or link farm abuse. One of the primary links directs to a known malicious redirector at 'https://ttraff.ru/pify?keyword=phonics+three+letter+words+pdf'. The document body, though heavily obfuscated, contains this same URL and references to PDF files, reinforcing the link farm attack pattern. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
-
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.
-
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/pify?keyword=phonics+three+letter+words+pdf
- http://files.cozineclimbers.com/uploads/1/3/1/4/131437225/zigida-kejarabeberepaf-dugola-tosevusutalirin.pdf
- http://files.mesquitegraphics.com/uploads/1/3/1/8/131856619/9723384.pdf
- http://files.convictionsolutions.com/uploads/1/3/1/8/131871674/rotovuzixaduwo.pdf
- http://noreva.mvkofcclubinc.org/uploads/1/3/0/7/130775432/21b76.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/8128296882.pdf
- https://cdn.shopify.com/s/files/1/0434/4306/0901/files/41355072601.pdf
- https://cdn.shopify.com/s/files/1/0439/0528/6296/files/gexoxorokural.pdf
- https://cdn.shopify.com/s/files/1/0427/6604/1244/files/57370053014.pdf
- https://cdn.shopify.com/s/files/1/0430/0269/1743/files/83447943290.pdf
- https://cdn.shopify.com/s/files/1/0433/7496/8997/files/gopajolimesaxobekopuzutu.pdf
- https://cdn.shopify.com/s/files/1/0446/3758/5571/files/affidavit_of_motor_vehicle_gift_transfer_texas.pdf
- https://cdn.shopify.com/s/files/1/0433/3902/2494/files/99936385824.pdf
- https://cdn.shopify.com/s/files/1/0437/4665/6408/files/channels_of_distribution.pdf
- https://cdn.shopify.com/s/files/1/0436/4691/0617/files/63836261472.pdf
- https://cdn.shopify.com/s/files/1/0431/4375/7992/files/andhra_pradesh_census_2020_data.pdf
- https://cdn.shopify.com/s/files/1/0433/2378/5370/files/tobifasozep.pdf
- https://cdn.shopify.com/s/files/1/0431/7410/1160/files/nemorogapegegilom.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_off000065a5.binac64509dc0bcf27271ba64e391f0003ff794156cbb37a6e9c3e53246ca05a7fa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65A5 | 5124 bytes |
font_01_sfnt_off00007723.bin701c3e180da57936dd0b010cc4a5525cbe2ae6465941c90c6073874bf00ea6fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7723 | 10464 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.