MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=behavioural+finance+biases+pdf'. This indicates the document's primary purpose is to redirect users to malicious sites. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to improve search engine ranking for malicious content. The ML classifier also strongly flagged this PDF as malicious.
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.cc/pify?keyword=behavioural+finance+biases+pdf
- http://vifukupun.xmomentsports.com/uploads/1/3/0/8/130874064/ruzurulolaxox.pdf
- http://files.5fingersand10toes.com/uploads/1/3/1/4/131406684/buzazatulozagedig.pdf
- http://files.keaolono.com/uploads/1/3/2/6/132682230/ea34bd430.pdf
- http://files.lewandbuilding.com/uploads/1/3/1/8/131871484/lewujax-jotalaluw.pdf
- https://cdn.shopify.com/s/files/1/0427/6604/1244/files/61882352296.pdf
- https://cdn.shopify.com/s/files/1/0430/9227/9445/files/kosobofupake.pdf
- https://cdn.shopify.com/s/files/1/0428/3102/0198/files/13030023151.pdf
- https://cdn.shopify.com/s/files/1/0436/4291/2926/files/8569325401.pdf
- https://cdn.shopify.com/s/files/1/0433/2670/1726/files/84473253312.pdf
- https://cdn.shopify.com/s/files/1/0432/3583/6072/files/38390894894.pdf
- https://cdn.shopify.com/s/files/1/0431/1888/7068/files/hydro_gear_cross_reference.pdf
- https://cdn.shopify.com/s/files/1/0433/9531/7911/files/94431650993.pdf
- https://cdn.shopify.com/s/files/1/0433/9430/2117/files/67870176000.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_off000069ee.bin7f223142b367634885a99eac5fd1221cce8def7d3e058e3968f51791a3cb676d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69EE | 5492 bytes |
font_01_sfnt_off00007c97.bin292f8209e0105bec201e62c35176283c2cf97dc69a09803f91c60bf542175a49 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C97 | 10392 bytes |
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