MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.club, which is likely used to host phishing or malware delivery sites. The document also exhibits characteristics of a link farm, embedding numerous links to external PDFs, many of which are hosted on Shopify. The primary malicious link is presented as a 'bloodborne pathogens osha fact sheet' to deceive users into clicking.
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=bloodborne+pathogens+osha+fact+sheet
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/6150/2362/files/aadukalam_audio_songs_tamil.pdf
- https://cdn.shopify.com/s/files/1/0431/4293/8784/files/muguxinurasemex.pdf
- https://cdn.shopify.com/s/files/1/0430/1275/1523/files/faguwisixotaran.pdf
- https://cdn.shopify.com/s/files/1/0437/9806/9410/files/wow_6._2._3_patch_notes.pdf
- https://cdn.shopify.com/s/files/1/0435/1826/3464/files/hkkimine_triistad_wifi_parool.pdf
- https://cdn.shopify.com/s/files/1/0433/6903/7980/files/44575410036.pdf
- https://cdn.shopify.com/s/files/1/0434/5341/5576/files/tabutexatagudixasowinowu.pdf
- https://cdn.shopify.com/s/files/1/0432/1126/0062/files/bodixomoxelotarujugej.pdf
- https://cdn.shopify.com/s/files/1/0435/9074/6271/files/wodufezizinokif.pdf
- https://cdn.shopify.com/s/files/1/0437/0821/9547/files/72988665686.pdf
- https://static.usrfiles.com/ugd/d55797_a987c26914764af3889cbc2c23cda473.pdf
- https://static.usrfiles.com/ugd/07625c_030739f956f64b85971db75d8d36ffff.pdf
- https://static.usrfiles.com/ugd/278743_a0b9aefa1508467b8a4a8ab0bd3f2a4b.pdf
- https://static.usrfiles.com/ugd/b8c837_6bba8d13ded44810878cf5388918b311.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_off000077d1.bin052cd1f877ba3fb534ae0ff7479f882c0c7d398394ee0b0aec6039815741dae1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77D1 | 5604 bytes |
font_01_sfnt_off00008ad6.bin7351af71174a89129670eba55b92708cfbfa1c9086592ecea8fc144ef935e4a9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AD6 | 10116 bytes |
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