MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains a malicious redirector link, https://ttraff.cc/pify?keyword=onclick+not+working+inside+form, which is a strong indicator of malicious intent. The document also employs a social engineering lure, instructing the user to install a browser extension or update, a common tactic for malware delivery. The presence of numerous external PDF links suggests a link farm used to obscure the ultimate destination or to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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/pify?keyword=onclick+not+working+inside+form
- http://files.linwilliamcong.org/uploads/1/3/1/0/131069934/pukiv_tiluk_mowetapeni.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/7555/0876/files/5367607939.pdf
- https://cdn.shopify.com/s/files/1/0435/2750/4032/files/35689623735.pdf
- https://cdn.shopify.com/s/files/1/0436/8583/9003/files/62285880083.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/98385666630.pdf
- https://cdn.shopify.com/s/files/1/0427/7141/5196/files/kawajokevudolipol.pdf
- https://cdn.shopify.com/s/files/1/0430/2556/3799/files/belgard_catalog.pdf
- https://cdn.shopify.com/s/files/1/0431/4267/6648/files/annabel_lee_lost_love_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0438/2959/2214/files/cast_int_to_string.pdf
- https://cdn.shopify.com/s/files/1/0434/7327/2992/files/54352158768.pdf
- https://cdn.shopify.com/s/files/1/0429/9145/2314/files/65187519040.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_off00005722.bin53609cb5265eb4a6088aadc9a66c254850ddf79318e7358c36c06bca57f9029c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5722 | 5316 bytes |
font_01_sfnt_off00006935.bin8f84ed611d427095d4c2e67832fce32c9405dd1c7c24351815f89672b61eabf3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6935 | 14024 bytes |
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