MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document contains numerous links, including one to a known malicious redirector at 'ttraff.com'. The document body text, though partially corrupted, suggests a lure related to 'Spanish conjugation verbs pdf'. The presence of a large number of external PDF links, many hosted on shopify.com, indicates a link farm strategy to potentially improve search engine ranking for malicious content or to distribute further malicious payloads.
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.com/pify?keyword=spanish+conjugation+verbs+pdf
- http://files.24millstillrd.com/uploads/1/3/1/4/131408183/1451047.pdf
- http://files.eastsyracusefreelibrary.org/uploads/1/3/1/3/131398076/mebagumofuvemumewo.pdf
- http://files.purebeautyphotography.com/uploads/1/3/1/3/131379042/kilaruwimavevis.pdf
- https://cdn.shopify.com/s/files/1/0429/2725/9811/files/lutibopepajajekagotivuse.pdf
- https://cdn.shopify.com/s/files/1/0432/1977/9742/files/mabudaxem.pdf
- https://cdn.shopify.com/s/files/1/0430/7052/1495/files/petuzinujuxosiviwojikafo.pdf
- https://cdn.shopify.com/s/files/1/0427/9799/0055/files/lojarixaxavagoji.pdf
- https://cdn.shopify.com/s/files/1/0437/8863/2213/files/workforce_planning_book.pdf
- https://cdn.shopify.com/s/files/1/0436/8737/9097/files/sipekipabuletomidijore.pdf
- https://cdn.shopify.com/s/files/1/0448/4166/4669/files/vyond_character_creator.pdf
- https://cdn.shopify.com/s/files/1/0436/4750/0448/files/gajinurijegaforomezoratu.pdf
- https://cdn.shopify.com/s/files/1/0434/0023/3112/files/dukajodalamonewinimuviz.pdf
- https://cdn.shopify.com/s/files/1/0434/7258/4861/files/savelomuwosuvarilawobe.pdf
- https://cdn.shopify.com/s/files/1/0437/7093/7498/files/nukasimobaf.pdf
- https://cdn.shopify.com/s/files/1/0430/6599/9511/files/xajobipejugoliduza.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_off000064af.bine7d165931110c9ee43c1b3286300e91c7a52835c8673462d88ef4a6c5346830d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64AF | 5764 bytes |
font_01_sfnt_off00007855.bin849c99ece3ca3df6ab78a4d2b8b1b60cf07a9de587a569562f131a113885e905 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7855 | 9448 bytes |
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