MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF file contains a heuristic firing for a malicious redirector link, which is also present in the document body. The link directs to 'https://ttraff.cc/wix?keyword=daily+porn+pics', suggesting a lure for potentially malicious content. The PDF also exhibits characteristics of a link farm, with numerous embedded links, many pointing to Shopify domains, but one critical link to a known malicious redirector. No scripts were extracted, and the document body is heavily obfuscated, but the presence of the malicious URL is the primary indicator of compromise.
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.cc/wix?keyword=daily+porn+pics
- https://cdn.shopify.com/s/files/1/0434/4738/6264/files/patobezotebatiw.pdf
- https://cdn.shopify.com/s/files/1/0433/2165/5464/files/calaveritas_literarias_ejemplos.pdf
- https://cdn.shopify.com/s/files/1/0435/8655/1971/files/character_design_sheet_bird.pdf
- https://cdn.shopify.com/s/files/1/0437/7857/2450/files/zorivupok.pdf
- https://cdn.shopify.com/s/files/1/0436/6221/3273/files/amazing_grace_piano_sheet_music_for_beginners_with_letters.pdf
- https://cdn.shopify.com/s/files/1/0433/2499/7800/files/11149265957.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8331/files/65115153331.pdf
- https://cdn.shopify.com/s/files/1/0431/2960/2205/files/66310214882.pdf
- https://cdn.shopify.com/s/files/1/0430/8375/9765/files/fakimamejaturivepufime.pdf
- https://static.usrfiles.com/ugd/b8c837_7ea740ec6fee41138c0288dc9855f91c.pdf
- https://static.usrfiles.com/ugd/d01287_717bb9edcfb44da485fdff3138805d80.pdf
- https://static.usrfiles.com/ugd/b8c837_ca6fec6fff4a4f048527095210d21361.pdf
- https://static.usrfiles.com/ugd/3cb679_406e011907474cbc8aa794386bbe02b0.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_off000050d3.bindeb5104269589398edd93a19eb7f950f3309116ba940fd1c5856769b9c97e265 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50D3 | 5028 bytes |
font_01_sfnt_off000061fd.bin03b1409bbf68483b1659d3743ad2b817a16d117c16ca6a6d0c341d56479b96d0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61FD | 10572 bytes |
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