MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged as malicious by an ML classifier and contains a significant number of embedded links. One of these links, 'https://ttraff.ru/pify?keyword=atv+performance+parts+australia', points to known malicious redirector infrastructure. The document also exhibits characteristics of a PDF link farm, with many links pointing to Shopify-hosted PDFs, suggesting an attempt to manipulate search engine results or distribute content through a compromised platform. The presence of a malicious redirector URL is the primary indicator of malicious intent.
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/pify?keyword=atv+performance+parts+australia
- http://files.partscare.aero/uploads/1/3/0/8/130813526/tezuwadoxajivezab.pdf
- https://cdn.shopify.com/s/files/1/0429/2496/6044/files/xowuwuvoseruz.pdf
- https://cdn.shopify.com/s/files/1/0437/1103/7591/files/free_templates_for_resumes_and_cover_letters.pdf
- https://cdn.shopify.com/s/files/1/0435/3795/7023/files/transunion_lock_my_credit_report.pdf
- https://cdn.shopify.com/s/files/1/0433/4085/7494/files/92079231408.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/90442425312.pdf
- https://cdn.shopify.com/s/files/1/0438/0744/1053/files/67144091563.pdf
- https://cdn.shopify.com/s/files/1/0434/9391/6837/files/pozalutoligefuralusodi.pdf
- https://cdn.shopify.com/s/files/1/0429/8155/6375/files/rijokafoka.pdf
- https://cdn.shopify.com/s/files/1/0431/5152/4008/files/10202264997.pdf
- https://cdn.shopify.com/s/files/1/0430/9811/2167/files/16741595280.pdf
- https://cdn.shopify.com/s/files/1/0438/8959/0427/files/80776410052.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_off0000448b.bin32456b0417c303188bed991092f377d6132ca0144a8517c48989d3d424d01d3c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x448B | 5208 bytes |
font_01_sfnt_off0000562d.bin7c3e5eef240a72ba916303be891fc7a92f2f64f26dbe1c99d012315f3620bf0e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x562D | 10144 bytes |
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