MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.me'. The document body, though heavily obfuscated, appears to contain the same URL and other benign-looking URLs, suggesting a lure to a malicious site. The ML classifier also strongly indicated maliciousness.
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.me/wix?keyword=polar+express+theme+song+piano+sheet+music
- https://static.usrfiles.com/ugd/b8c837_5915ebbfb8bb455f8e6a356e97e78d53.pdf
- https://static.usrfiles.com/ugd/67e251_b3ceb29d5a994e8fa4621a417203a440.pdf
- https://static.usrfiles.com/ugd/510a18_98463653911a456eba358b314c159847.pdf
- https://static.usrfiles.com/ugd/03ae60_34a08e6883ee43e4b4305cdc0dbd63c9.pdf
- https://cdn.shopify.com/s/files/1/0433/1572/4443/files/9086325041.pdf
- https://cdn.shopify.com/s/files/1/0460/1557/8279/files/dibuxibalipojapomomumu.pdf
- https://cdn.shopify.com/s/files/1/0434/4581/3413/files/nasefidosugasux.pdf
- https://cdn.shopify.com/s/files/1/0441/0998/7992/files/96752719856.pdf
- https://cdn.shopify.com/s/files/1/0432/2574/3521/files/32624642768.pdf
- https://cdn.shopify.com/s/files/1/0431/7921/2959/files/zudejazajakuj.pdf
- https://cdn.shopify.com/s/files/1/0458/6120/8217/files/arpan_film_ka_gana_video.pdf
- https://cdn.shopify.com/s/files/1/0432/2285/9943/files/arma_3_lakeside_life.pdf
- https://cdn.shopify.com/s/files/1/0438/8664/1304/files/vubitoxezozenosow.pdf
- https://cdn.shopify.com/s/files/1/0431/9959/4656/files/kunut.pdf
- https://cdn.shopify.com/s/files/1/0436/1230/7618/files/gebef.pdf
- https://cdn.shopify.com/s/files/1/0431/1249/7305/files/blood_relation_questions_ibps_guide.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_off00004706.bin08c034c2f18fddd18760a76ec19b77da4d9515868de845b1bcb4864fe81d1e59 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4706 | 5416 bytes |
font_01_sfnt_off00005955.bin4beb25317ed9bf8289c6d77b85ebcbd28d47228f6cdec61aee382deb3aea7578 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5955 | 9404 bytes |
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