MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL that triggers the redirection. This suggests a phishing or malicious content delivery attempt, likely aiming to lure users to a compromised 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.club/pify?keyword=ion+exchange+resin+capacity+calculation+pdf
- https://static.usrfiles.com/ugd/8b4172_6fddca1d711a414ca42c42baf7fbd892.pdf
- https://static.usrfiles.com/ugd/0b46e6_7dc78388014c4db09c9d7950035e6dfe.pdf
- https://static.usrfiles.com/ugd/e4ff69_7adea0753ee3497bafc7f898d1d6d85c.pdf
- https://static.usrfiles.com/ugd/cc14e4_3b4390cd1edc4d219f0c1967d7925437.pdf
- https://cdn.shopify.com/s/files/1/0433/9420/3806/files/jemojisavokukasutob.pdf
- https://cdn.shopify.com/s/files/1/0429/9368/0547/files/redistribution_of_moments.pdf
- https://cdn.shopify.com/s/files/1/0429/7113/6154/files/69648600376.pdf
- https://cdn.shopify.com/s/files/1/0430/3175/6957/files/mipabaxumojitokapolep.pdf
- https://cdn.shopify.com/s/files/1/0437/0278/0057/files/biquad_filter.pdf
- https://cdn.shopify.com/s/files/1/0434/5259/6374/files/16436936895.pdf
- https://cdn.shopify.com/s/files/1/0430/4479/8613/files/dijipurusijoguwefolutoj.pdf
- https://cdn.shopify.com/s/files/1/0428/2250/0518/files/3008395401.pdf
- https://static.usrfiles.com/ugd/ce14f3_48beb851efba4df6af09deab94625304.pdf
- https://static.usrfiles.com/ugd/51c472_6a143ddd2ab54fa1a8c542c25b53237b.pdf
- https://static.usrfiles.com/ugd/b8c837_287d2d8c63264107ba528b87198bb9c4.pdf
- https://static.usrfiles.com/ugd/0d2908_7fe204d8a8e1430b8475d585085aaeb5.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_off0000762b.bin5bf53071b6a720ab9f2beb948fb568d84b043cfdccc785da18432f2ed97d62e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x762B | 5524 bytes |
font_01_sfnt_off00008901.bind5feccdf21004ba66cb9709cd2d0081f59026818a7b5d7fd25ece0bc27a5aa36 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8901 | 13636 bytes |
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