MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'ttraff.club'. The document body, though heavily obfuscated, contains the URL 'https://ttraff.club/wix?keyword=app+store+free+android+games' and a reference to 'app store free android games', suggesting a lure. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many pointing to Shopify, likely to obscure the malicious redirector.
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/wix?keyword=app+store+free+android+games
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/9150/8904/files/fegibin.pdf
- https://cdn.shopify.com/s/files/1/0433/9938/1146/files/82205738848.pdf
- https://cdn.shopify.com/s/files/1/0429/8797/8913/files/critical_theory_paradigm.pdf
- https://cdn.shopify.com/s/files/1/0437/3826/7809/files/xaner.pdf
- https://cdn.shopify.com/s/files/1/0432/5254/7739/files/47585907032.pdf
- https://static.usrfiles.com/ugd/0251f0_17cd41c94d464284a8f395d9044a0364.pdf
- https://cdn.shopify.com/s/files/1/0430/7084/9181/files/succession_planning_policy.pdf
- https://cdn.shopify.com/s/files/1/0435/6286/0699/files/tesifef.pdf
- https://cdn.shopify.com/s/files/1/0431/8432/4770/files/5572171283.pdf
- https://cdn.shopify.com/s/files/1/0430/5109/0077/files/rixemibilegatokudaxex.pdf
- https://cdn.shopify.com/s/files/1/0436/4782/8133/files/povalokitororanukiko.pdf
- https://cdn.shopify.com/s/files/1/0428/8937/9996/files/67869148774.pdf
- https://cdn.shopify.com/s/files/1/0432/7243/7910/files/nagasisafale.pdf
- https://cdn.shopify.com/s/files/1/0450/3732/2390/files/robotics_engineering_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0437/2584/8727/files/dls_18_hack_profile_data.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_off0000502d.bin4226b6a398c40fedee2cfb97e71e7fc71de0b88eb7809986e8e55c71d524da6e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x502D | 5320 bytes |
font_01_sfnt_off00006231.bin235b8010f724eeb3ca154e13716832b095088eb115a766974a470798eeaa5def |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6231 | 9844 bytes |
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