MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'https://ttraff.club/wix?keyword=cbec+full+form+in+gst'. The document body, though heavily obfuscated, also contains this URL, suggesting it is the primary lure. The presence of numerous other PDF links further indicates a link farm strategy, likely for SEO poisoning or traffic generation to malicious sites.
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=cbec+full+form+in+gst
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://fedorahosted.org/lohit
- https://static.usrfiles.com/ugd/b8c837_e125ae4e91294d01ae199ca72fba06ab.pdf
- https://static.usrfiles.com/ugd/b8c837_3af5d69f79524033a29d31b85a9af94a.pdf
- https://static.usrfiles.com/ugd/de65f7_34814280389a4c56ad6d4ef3e45c928f.pdf
- https://static.usrfiles.com/ugd/a0905b_7675b1d65dd7411fb3a2bcbe92af0be6.pdf
- https://cdn.shopify.com/s/files/1/0430/7261/8657/files/12247084891.pdf
- https://cdn.shopify.com/s/files/1/0429/0134/0319/files/kujaxuwoveterafofakosi.pdf
- https://cdn.shopify.com/s/files/1/0429/7264/3491/files/criminal_minds_omnivore.pdf
- https://static.usrfiles.com/ugd/6d59ab_5f8cda08d43d4788b538b2a67caa8b09.pdf
- https://static.usrfiles.com/ugd/c81504_43a3db7addbf44629c58eb2af9728d55.pdf
- https://static.usrfiles.com/ugd/ab63e3_04ab4788ac72486286ab67cf7605e89f.pdf
- https://static.usrfiles.com/ugd/d2751c_1a59078ea62d4b139d41e84556527ee5.pdf
- https://cdn.shopify.com/s/files/1/0437/7860/5210/files/putesabujimetita.pdf
- https://cdn.shopify.com/s/files/1/0431/7849/2072/files/12898331690.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000649b.bin43f079f830f5d7c6bc62828e6fc72dc1f0cde374742c8fe5d512136c87792b4d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x649B | 5036 bytes |
font_01_sfnt_off000075a6.binab35d358f74efc252a8d68b69ce77aa39de904e97d938b6dd9a40a5ee5f5fa98 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75A6 | 10032 bytes |
font_02_sfnt_off00009836.bin77addc7dc1ffd5e8a8883de439179033480211902ca0b4d1ff4334637d819482 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9836 | 5732 bytes |
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