MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'ttraff.ru' with a query related to a US visa application form. The document body, though heavily obfuscated, also contains this URL, reinforcing the lure. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm used for SEO poisoning or to obscure the ultimate destination. The ML classifier strongly indicates malicious intent.
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=us+visa+application+form+pdf+format
- http://files.greenvalleyvet.net/uploads/1/3/1/3/131379312/5601719.pdf
- http://files.bridgescounselingservices.com/uploads/1/3/0/8/130874125/3121761.pdf
- http://vibasel.mathessentials1.net/uploads/1/3/1/6/131636725/duxugirosokame.pdf
- http://files.alaskaascd.net/uploads/1/3/1/4/131452811/57945fbda084ac.pdf
- https://cdn.shopify.com/s/files/1/0436/2554/5890/files/chemistry_a_molecular_approach_3rd_edition.pdf
- https://cdn.shopify.com/s/files/1/0437/1772/2280/files/17611858701.pdf
- https://cdn.shopify.com/s/files/1/0433/0127/3758/files/jipuxipizarapejubolitezo.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7056/files/53123254179.pdf
- https://cdn.shopify.com/s/files/1/0432/7328/9888/files/20085715710.pdf
- https://cdn.shopify.com/s/files/1/0433/4298/7422/files/xuzojanikobukag.pdf
- https://cdn.shopify.com/s/files/1/0433/7205/2643/files/musut.pdf
- https://cdn.shopify.com/s/files/1/0428/5258/1542/files/jirulut.pdf
- https://cdn.shopify.com/s/files/1/0433/2378/5370/files/nemogejodavorowaze.pdf
- https://cdn.shopify.com/s/files/1/0437/7916/2263/files/autodwg_to_dwg_converter_online.pdf
- https://cdn.shopify.com/s/files/1/0430/4211/1650/files/62521193763.pdf
- https://cdn.shopify.com/s/files/1/0432/8495/5300/files/baboroma.pdf
- https://cdn.shopify.com/s/files/1/0428/2990/6079/files/digagebuzadawawawukewop.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_off000061a6.bin7b742cb4daa7de5aaa1b371db237cc728042c2c3d4db567225696a75f7fbb6a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61A6 | 5352 bytes |
font_01_sfnt_off000073d0.bin5ae67d54cd41445d59907a58be4ff5aa0844d790272bcf0a20fa70852ae1676a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73D0 | 10352 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.