MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The embedded links, particularly the one to 'ttraff.cc', suggest a redirection to a malicious site. The presence of numerous PDF links, many hosted on Shopify, points towards a coordinated effort to distribute malicious content.
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.cc/pify?keyword=cataphractii+terminators+datasheet
- http://gaguxamep.fleurspressed.com/uploads/1/3/2/6/132696067/4703236.pdf
- http://wimesol.sevenstarsamerica.org/uploads/1/3/1/4/131483281/dddf5f1acc6e310.pdf
- http://files.ststephenriverrunners.com/uploads/1/3/1/6/131636889/xofor.pdf
- http://files.entropicj.com/uploads/1/3/1/8/131856907/4136283.pdf
- http://mabev.jamesbrothersstudio.com/uploads/1/3/1/1/131164250/tokowuxobafunadopavi.pdf
- https://cdn.shopify.com/s/files/1/0435/9074/6271/files/mefaref.pdf
- https://cdn.shopify.com/s/files/1/0431/7170/9092/files/9555391727.pdf
- https://cdn.shopify.com/s/files/1/0431/0899/1125/files/77754613599.pdf
- https://cdn.shopify.com/s/files/1/0427/8606/2495/files/texevupibupuvonawoja.pdf
- https://cdn.shopify.com/s/files/1/0428/1958/4166/files/bepuxax.pdf
- https://cdn.shopify.com/s/files/1/0451/0469/3400/files/badger_5_insinkerator_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/6730/2303/files/ampicilina_ampola_bula.pdf
- https://cdn.shopify.com/s/files/1/0450/3266/9334/files/essential_english_words_free_download.pdf
- https://cdn.shopify.com/s/files/1/0437/5642/1269/files/burglary_proof.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006108.bin76b6c393c64e95646b1ecee167cf39bbf64dc5d470be92234fd24a67ad3f55d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6108 | 5184 bytes |
font_01_sfnt_off0000727d.bin130bcb77090cd4caced3cfa0eda6b84d3b57ac89e43752c0e090dbe2b1066bcc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x727D | 10296 bytes |
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