MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with a critical heuristic firing for a malicious redirector. The document body, though partially corrupted, includes the URL 'https://ttraff.club/pify?keyword=reading+passages+for+college+student', which is also flagged as a malicious redirector. The presence of a large PDF link farm suggests an attempt to manipulate search engine results or distribute malicious content through seemingly benign links.
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.club/pify?keyword=reading+passages+for+college+student
- http://dizalex.tfgcco.com/uploads/1/3/0/7/130776366/56dbc9b95d4c2.pdf
- http://vadek.kimtarrestaurant.com/uploads/1/3/0/7/130739017/vopot-robogazovunazu.pdf
- http://guvefap.ndsportschannel.com/uploads/1/3/1/3/131379478/wusogepesifefe-timevijatefa-tilijipozoki-xiwawaxariduki.pdf
- https://cdn.shopify.com/s/files/1/0427/7927/9527/files/gakubosaka.pdf
- https://cdn.shopify.com/s/files/1/0428/4488/1059/files/veteguwajexapaj.pdf
- https://cdn.shopify.com/s/files/1/0430/9201/7305/files/facebook_audience_network_android_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0428/7922/1927/files/vexutopozapub.pdf
- https://cdn.shopify.com/s/files/1/0437/5547/1002/files/wuludebavukevavasij.pdf
- https://cdn.shopify.com/s/files/1/0440/4841/6933/files/ditokolibododawujelepodix.pdf
- https://cdn.shopify.com/s/files/1/0429/5809/4495/files/1720167268.pdf
- https://cdn.shopify.com/s/files/1/0435/8589/6609/files/xunipo.pdf
- https://cdn.shopify.com/s/files/1/0437/1418/3323/files/52950590012.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_off0000676a.bin4606417756f3eb9d54f4c8352e3d5e8a1351ee3b2f99c76f3bd1b6e100a6fae5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x676A | 5328 bytes |
font_01_sfnt_off0000799b.bin981882f8749db854ad816af77da82759c6d016990be9504a858e1e7f84524e5b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x799B | 10120 bytes |
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