MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. This suggests a link farm or SEO poisoning tactic to distribute malicious content. The document body, though heavily obfuscated, contains the URL https://ttraff.ru/pify?keyword=john+deere+lt160+parts, which is flagged as a malicious redirector, indicating an attempt to lead the user to a harmful site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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.
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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.
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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.
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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=john+deere+lt160+parts
- http://files.chapelbythelake.net/uploads/1/3/2/6/132695493/feliju.pdf
- http://files.forthehonorproductions.com/uploads/1/3/0/7/130740514/7830928.pdf
- http://files.cghcollectibles.com/uploads/1/3/2/6/132681394/01e3dfb639919.pdf
- http://files.garfinkelseruya.com/uploads/1/3/1/8/131872198/0e62887a8f7d.pdf
- https://cdn.shopify.com/s/files/1/0431/6001/0906/files/gatunoponezawar.pdf
- https://cdn.shopify.com/s/files/1/0434/5826/5238/files/4871037833.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zofoxi.pdf
- https://cdn.shopify.com/s/files/1/0432/9878/3382/files/vejofe.pdf
- https://cdn.shopify.com/s/files/1/0435/6328/6691/files/20451782495.pdf
- https://cdn.shopify.com/s/files/1/0429/0917/1871/files/15776082061.pdf
- https://cdn.shopify.com/s/files/1/0431/6590/9160/files/granny_smith_free_games.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/52209678420.pdf
- https://cdn.shopify.com/s/files/1/0437/4354/3450/files/zasikepujozubuf.pdf
- https://cdn.shopify.com/s/files/1/0429/6779/3817/files/xolenanazufedapona.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mizamolapo.pdf
- https://cdn.shopify.com/s/files/1/0430/0449/3987/files/pitorepobalakiruko.pdf
- https://cdn.shopify.com/s/files/1/0432/6676/9051/files/kenugadazatukolexu.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_off0000512c.binec36c69ac0fbc0f0aa0d863997d32c6757a627174249ff6c4a664497370736a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x512C | 5384 bytes |
font_01_sfnt_off0000636d.bine1de846968c80a9aa3968ec82121c648873ab8eb6537b94ad760ebb9a793c209 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x636D | 10324 bytes |
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