MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains embedded links, one of which points to a known malicious redirector at 'ttraff.ru'. The document body, though heavily obfuscated, appears to contain text related to a "Champion generator operating manual", suggesting a lure to entice users to click the malicious link. The presence of a large number of external PDF links, many hosted on Shopify, indicates a potential SEO poisoning or link farm strategy to distribute the 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.ru/wix?keyword=champion+generator+operating+manual
- https://cdn.shopify.com/s/files/1/0428/4855/1068/files/nipididodowelemike.pdf
- https://cdn.shopify.com/s/files/1/0431/3474/6790/files/checklist_template_for_child_observation.pdf
- https://cdn.shopify.com/s/files/1/0431/4936/1314/files/3770142153.pdf
- https://cdn.shopify.com/s/files/1/0431/8609/4248/files/63384266769.pdf
- https://cdn.shopify.com/s/files/1/0429/1559/4393/files/angka_dalam_bahasa_arab_1_1000.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vibemegabixowosepabotabux.pdf
- https://cdn.shopify.com/s/files/1/0430/9411/4465/files/37699529177.pdf
- https://cdn.shopify.com/s/files/1/0429/8542/2997/files/teduxodewujul.pdf
- https://cdn.shopify.com/s/files/1/0433/2165/5464/files/movusutiru.pdf
- https://static.usrfiles.com/ugd/6f7357_6d6be57d273b4f4e99696805cd496d61.pdf
- https://static.usrfiles.com/ugd/b42fd6_cc42919ced2d452cb7dae719c0d7b397.pdf
- https://static.usrfiles.com/ugd/b8c837_ada084d37453491c81c6fd609163feab.pdf
- https://static.usrfiles.com/ugd/db1da1_78593b73ead742cf8ba090661b264a45.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_off00006808.binda50d788da6927c871d4e0bb8b36b7dc21c3b21cb37080f7569e363900640e28 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6808 | 4960 bytes |
font_01_sfnt_off000078b8.bin3f26b7552def27b05ed8314b209c4e3bc7396bbdc207b2a4fbc75e8dc845e461 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78B8 | 10312 bytes |
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