MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is designed to lead users to further malicious content. The document body, though heavily obfuscated, contains the same URL and a related keyword, suggesting a lure for potentially harmful content. The presence of a large number of external PDF links, many pointing to Shopify, further indicates a link farm or SEO manipulation tactic to distribute malicious content.
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=top+free+music++sites+illegal
- https://cdn.shopify.com/s/files/1/0431/1102/2756/files/najuni.pdf
- https://cdn.shopify.com/s/files/1/0440/5100/5590/files/dawojawarobodilepavaboz.pdf
- https://cdn.shopify.com/s/files/1/0430/3123/2674/files/rejukubesivizitosezubep.pdf
- https://cdn.shopify.com/s/files/1/0434/6655/5556/files/yes_boss_full_movie_free_hd.pdf
- https://cdn.shopify.com/s/files/1/0431/2711/1841/files/82968696419.pdf
- https://cdn.shopify.com/s/files/1/0431/1718/3130/files/probability_theory_and_random_processes_by_peebles.pdf
- https://static.usrfiles.com/ugd/c8a981_bc4bdbd2d1ad4379a72b5abae64d31e5.pdf
- https://static.usrfiles.com/ugd/f46427_051b8f3f75e5484d988ed26cfb9bc4b9.pdf
- https://static.usrfiles.com/ugd/4c1554_6385a738b3b54ad49aad2160675a9e9c.pdf
- https://static.usrfiles.com/ugd/0f5b72_a19524a79d7f4b5a888cc98fcfebb4a0.pdf
- https://static.usrfiles.com/ugd/bf0735_5c1e70ea580f4643980d7fc78b7d7c6c.pdf
- https://static.usrfiles.com/ugd/9b5f63_717f6c3762344cd0b2d5f0697b29d2cf.pdf
- https://static.usrfiles.com/ugd/b8c837_28410656406e4946852adc44fe522506.pdf
- https://static.usrfiles.com/ugd/1e32c2_57db6e8110054a6a9fd8306468867d75.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_off00006e81.bin8cd9eaa18f98e39082340f55dc17c8022131139412a3ae6fe98cf1d4ef8f00ac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E81 | 5284 bytes |
font_01_sfnt_off0000806a.bin38c4bc5cb522d61a30b935d467e7098a16d680674a3becdbeef3e4bb1b5329dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x806A | 10336 bytes |
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