MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, 'https://ttraff.com/wix?keyword=cubs+and+bulbuls+uniform+badges', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains references to this URL and a large number of other PDF links, suggesting a link farm or SEO spamming attempt. 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=cubs+and+bulbuls+uniform+badges
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/e33828_bc179d835a9f4f51bf4009621b3a21bc.pdf
- https://static.usrfiles.com/ugd/21e6f2_4ef6c1bf5c29431fb3e439fc5204dfba.pdf
- https://static.usrfiles.com/ugd/b7082a_f77374fba44848b0a01a1131daa138f4.pdf
- https://cdn.shopify.com/s/files/1/0439/4074/1275/files/93285075722.pdf
- https://cdn.shopify.com/s/files/1/0431/2806/2103/files/xivagefuxoxasa.pdf
- https://cdn.shopify.com/s/files/1/0438/9024/5787/files/panokovuwuxux.pdf
- https://cdn.shopify.com/s/files/1/0440/9622/5432/files/98654333367.pdf
- https://static.usrfiles.com/ugd/a2c2bc_4356692d5c134378ab60049d43d46390.pdf
- https://static.usrfiles.com/ugd/455f95_3b0a337a34dc43048346ce3e926c3547.pdf
- https://cdn.shopify.com/s/files/1/0440/5503/6054/files/suzabuvikikowifatope.pdf
- https://cdn.shopify.com/s/files/1/0429/8843/7655/files/composite_function_worksheet_answers_f_g-_3.pdf
- https://cdn.shopify.com/s/files/1/0430/3863/8241/files/jugoxidotagadew.pdf
- https://cdn.shopify.com/s/files/1/0435/0532/0088/files/circuit_analysis_problems_and_solutions_ebook.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_off00005e8f.bind6b0c98f1d4a2a0a172ac0379d2931ee7045659b22b4c124030b2280f8a9a4aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E8F | 5272 bytes |
font_01_sfnt_off0000705e.bin0a9bc5206c45a9a34df73f34e3038b8b8e3f7950e70acd9048a9e092d9cde351 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x705E | 10872 bytes |
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