MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a known malicious redirector, ttraff.link, disguised as a document about 'Lord of the Flies' quotes. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms this, and the ML classifier strongly indicates maliciousness. The document also contains a large number of links to other PDFs hosted on Shopify, likely part of a link farm to improve search engine ranking for 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.link/wix?keyword=lord+of+the+flies+character+quotes+pdf
- https://cdn.shopify.com/s/files/1/0436/8682/2053/files/flexagon_guides_golf.pdf
- https://cdn.shopify.com/s/files/1/0445/6205/5332/files/accurate_english_pronunciation.pdf
- https://cdn.shopify.com/s/files/1/0430/4823/9257/files/remumadixexatora.pdf
- https://cdn.shopify.com/s/files/1/0439/4647/5678/files/44796169610.pdf
- https://cdn.shopify.com/s/files/1/0431/7400/2848/files/wutuwolebuluwe.pdf
- https://cdn.shopify.com/s/files/1/0427/9471/3244/files/xujibixutilupilofutitip.pdf
- https://cdn.shopify.com/s/files/1/0437/4138/0762/files/agastya_samhita_in_kannada.pdf
- https://cdn.shopify.com/s/files/1/0439/2475/0491/files/futijawimekunibidekir.pdf
- https://cdn.shopify.com/s/files/1/0441/0333/6088/files/erik_erikson_childhood_and_society.pdf
- https://static.usrfiles.com/ugd/7198c1_23f0b1d0517d4f7cbb9039579cc8e23b.pdf
- https://static.usrfiles.com/ugd/ddb60a_5bdf1935b68144ed92f59465282b80fd.pdf
- https://static.usrfiles.com/ugd/f3cb45_4b7364253285426393e2e0ee2d4abc29.pdf
- https://static.usrfiles.com/ugd/b8c837_fa43d1a18dd641ab8843f3894462de78.pdf
- https://static.usrfiles.com/ugd/9ff9b8_b3740b5a51744fdab55d9565d3574e55.pdf
- https://static.usrfiles.com/ugd/909b15_420a901ef2f54e5ba8c3db395b1c55fd.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_off00006d9f.bin991fc2877d6ac71f1af90de5c09d0bc9c9d67aad8d4fdd08ac67a399ecba952a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D9F | 5312 bytes |
font_01_sfnt_off00007faf.binfe39a953d77c66c6db3b22b8246e740f17f6a89b625c2dcebb4b246191c66f50 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FAF | 10500 bytes |
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