MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded URLs, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text suggesting a 'lease contract termination template' lure, which aligns with the malicious redirector's keyword. The presence of numerous external PDF links, many hosted on Shopify, indicates a potential link farm or SEO manipulation tactic to distribute 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/pify?keyword=lease+contract+termination+template
- http://files.pipain.com/uploads/1/3/2/7/132740763/857198200bd6.pdf
- http://files.pamelagallagher.com/uploads/1/3/0/8/130813953/rateru.pdf
- http://files.shannonmcferrinfineartist.com/uploads/1/3/1/3/131382406/razudekatuvisugudona.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0460/7085/7892/files/zukusoxazolebe.pdf
- https://cdn.shopify.com/s/files/1/0450/3057/2190/files/alto_professional_ts215.pdf
- https://cdn.shopify.com/s/files/1/0433/6861/1996/files/ruvovulakap.pdf
- https://cdn.shopify.com/s/files/1/0431/2940/5600/files/nufelibo.pdf
- https://cdn.shopify.com/s/files/1/0432/7460/0598/files/texodukikixejakuru.pdf
- https://cdn.shopify.com/s/files/1/0437/8437/2386/files/carolina_chocolate_drops_hit_em_up_style.pdf
- https://cdn.shopify.com/s/files/1/0434/6049/3474/files/47561531170.pdf
- https://cdn.shopify.com/s/files/1/0461/9124/7511/files/the_ugly_duckling_illustrated_story.pdf
- https://cdn.shopify.com/s/files/1/0428/1411/1903/files/buforolexo.pdf
- https://cdn.shopify.com/s/files/1/0428/2525/3023/files/kaththi_sandai_full_movie_tamilyogi.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006529.binadf12e31a375f08140ed2e99d17b2b0bc1ad13432f929a2e23d54cbd9061ed47 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6529 | 5020 bytes |
font_01_sfnt_off0000761b.binedee61e0b2cc8e81629eab8f16039941e1db81da22ab5a83a8ef2df04489cecf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x761B | 9720 bytes |
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