MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to redirect users to malicious infrastructure. The primary malicious URL identified is https://ttraff.cc/wix?keyword=android+network+on+main+thread+exception+asynctask, which is likely used to deliver a secondary payload. The document body, though obfuscated, contains references to this URL and other benign-looking PDF links, suggesting a social engineering tactic to trick users into clicking the malicious link.
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/wix?keyword=android+network+on+main+thread+exception+asynctask
- https://static.usrfiles.com/ugd/76156b_c9e1e324360f441e91b1570c46347141.pdf
- https://static.usrfiles.com/ugd/0a052f_aab46eb6815a495ea889d03a220e932b.pdf
- https://static.usrfiles.com/ugd/b8c837_f30c5b81840947059d01847d45cdc094.pdf
- https://static.usrfiles.com/ugd/b8c837_d8e8d6012ea549288043a7e5f2d85829.pdf
- https://static.usrfiles.com/ugd/b8c837_032545bc579f4844a2adcab88841ae67.pdf
- https://static.usrfiles.com/ugd/1b8612_96fbdeec490c4742a6040d2b558ee1a1.pdf
- https://static.usrfiles.com/ugd/217d68_14ed1aa7ac9f4e64937a673b90bab772.pdf
- https://static.usrfiles.com/ugd/b8c837_6aecdae74ae14960af658b92618a68f8.pdf
- https://static.usrfiles.com/ugd/7ff653_f671420644e14a248ba7590185437315.pdf
- https://static.usrfiles.com/ugd/b8c837_8b57079a03574ee384b79c52a839f77f.pdf
- https://cdn.shopify.com/s/files/1/0466/7188/8549/files/jufapibajebobisijokeneda.pdf
- https://cdn.shopify.com/s/files/1/0428/2161/5783/files/68322223033.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b94.bin59209561d33e4c9f4dd0c65a4d4cb9982f8e396b92282eb505a25561764fc2bb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B94 | 5596 bytes |
font_01_sfnt_off00007e8d.bin6f77082d0d761981868baeecbca41521737a25795069ec0a646b7f352abd88c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E8D | 13124 bytes |
font_02_sfnt_off0000a8ea.binf1368e0d82604bf55bb40b01ac61c381dd14042cff43d793d5e70c6199447dc1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA8EA | 16088 bytes |
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