MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.com, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains the same URL and appears to be a link farm designed to improve SEO for dating-related keywords, likely as a lure. The ML classifier also strongly indicated maliciousness.
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.com/wix?keyword=best+dating+apps+australia+android
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/02beb7_24d093cd62c94df08f4aca0fd3227353.pdf
- https://static.usrfiles.com/ugd/b8c837_232f1ba59f154013bfdfcf99f5e48480.pdf
- https://static.usrfiles.com/ugd/3e5d97_131e7ea88be54b7cbcfd3ee5728a1196.pdf
- https://static.usrfiles.com/ugd/6290de_42b6339dfa264c6ab99cbc667f06a0bf.pdf
- https://static.usrfiles.com/ugd/cf79db_f8120d06ec3443e4a015948f490a0d2c.pdf
- https://cdn.shopify.com/s/files/1/0435/6620/3029/files/cca_in_r.pdf
- https://cdn.shopify.com/s/files/1/0433/4324/9563/files/dodilewowijimugasen.pdf
- https://cdn.shopify.com/s/files/1/0436/6240/9881/files/luzoviva.pdf
- https://cdn.shopify.com/s/files/1/0432/8190/7870/files/schindler_s_list_full_movie_in_480p.pdf
- https://static.usrfiles.com/ugd/1c8c6c_5325cfe172a548fc8f784fe3a8d616e5.pdf
- https://static.usrfiles.com/ugd/a4d998_22aaf8387fd84e2c9ba383ac51da96a9.pdf
- https://static.usrfiles.com/ugd/735189_10eb5df9bfd74543ba3ecccc937d43e5.pdf
- https://static.usrfiles.com/ugd/8127dd_1405cb009c0049fea07d73f656ac298d.pdf
- https://static.usrfiles.com/ugd/b8c837_0ba8fa64ff2146f39c01d83a7ed68bbf.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_off00006d3c.bin47698e348ac0c7376cfb03087ee82f7b9053b8e7e1aad08d017692a4b33e3612 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D3C | 5176 bytes |
font_01_sfnt_off00007ee7.bin1e794568d5f19476587be4d2c8f325315b999ac82e0041d1292e0ce8ffe9b762 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EE7 | 10092 bytes |
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