MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one specifically pointing to a known malicious redirector infrastructure at 'https://ttraff.ru/wix?keyword=the+trial+and+death+of+socrates'. The document body, though heavily obfuscated, also contains this URL and numerous other links hosted on shopify.com, suggesting a link farm or redirection scheme. The ML classifier also strongly indicated maliciousness.
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/wix?keyword=the+trial+and+death+of+socrates
- https://cdn.shopify.com/s/files/1/0430/1163/7401/files/76818436005.pdf
- https://cdn.shopify.com/s/files/1/0431/0381/3781/files/56159287116.pdf
- https://cdn.shopify.com/s/files/1/0439/3166/4552/files/pinorovirakomomiwiwe.pdf
- https://cdn.shopify.com/s/files/1/0432/7401/0782/files/malamevodeki.pdf
- https://cdn.shopify.com/s/files/1/0429/7916/4314/files/30864414963.pdf
- https://cdn.shopify.com/s/files/1/0428/5412/1635/files/imo_app_calling_ringtone.pdf
- https://cdn.shopify.com/s/files/1/0436/6660/4182/files/dokolajawajojoriba.pdf
- https://static.usrfiles.com/ugd/b56239_5f823260552b4003aabaef73caf28cb3.pdf
- https://static.usrfiles.com/ugd/469aea_b1c9f11f8dd046bdac54a9237d154059.pdf
- https://static.usrfiles.com/ugd/9904c2_b0ca4315123049ce836718be6e99da16.pdf
- https://cdn.shopify.com/s/files/1/0431/0702/5056/files/60415061446.pdf
- https://cdn.shopify.com/s/files/1/0436/2951/0814/files/zifuradomukegupenutaj.pdf
- https://cdn.shopify.com/s/files/1/0440/3917/6357/files/81735684013.pdf
- https://cdn.shopify.com/s/files/1/0436/3547/4590/files/bumalakew.pdf
- https://cdn.shopify.com/s/files/1/0461/7699/3434/files/50787927445.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a0cf.bin50d892621077104cf63abb5b5a8c027b89dc71d4dd18a3d29c35200ae1a7b9e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA0CF | 4848 bytes |
font_01_sfnt_off0000b136.bin3fdcff069b1dcd9d0ab1a0dc52a25d9b3ab72bf4657a99546cf563387cf57d0b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB136 | 10444 bytes |
font_02_sfnt_off0000d4e8.bin7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4E8 | 4324 bytes |
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