MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external PDF files, creating a link farm. One of the primary links directs to a known malicious redirector, 'ttraff.com', which is likely used to host or redirect to malicious content. 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/pify?keyword=lust+caution+movie+parents+guide
- http://files.biocoreintegration.com/uploads/1/3/1/4/131453208/5236536.pdf
- http://niliko.threadsolelife.com/uploads/1/3/2/6/132682076/jaminemikeg.pdf
- http://tuguregad.updateshappen.com/uploads/1/3/2/7/132740892/12e01d7.pdf
- http://widajufi.depthstiny.com/uploads/1/3/0/8/130814579/jajuvabegojenoj.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/4981/0070/files/28673594464.pdf
- https://cdn.shopify.com/s/files/1/0427/6623/7852/files/9811751340.pdf
- https://cdn.shopify.com/s/files/1/0436/9979/8166/files/aligarh_movie_480p.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mubexuv.pdf
- https://cdn.shopify.com/s/files/1/0431/7301/9808/files/rumomi.pdf
- https://cdn.shopify.com/s/files/1/0437/2889/6161/files/fozilowobi.pdf
- https://cdn.shopify.com/s/files/1/0432/4311/0564/files/bloody_roar_psx_rom.pdf
- https://cdn.shopify.com/s/files/1/0433/6500/7509/files/4187453580.pdf
- https://cdn.shopify.com/s/files/1/0440/5228/3542/files/9339194894.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zejakepujubuk.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_off0000dad7.bin18618bab6955f47aa18780cbf40814e3d3bb7490849741023145efda1ec18a04 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAD7 | 5360 bytes |
font_01_sfnt_off0000ed01.binf7b22f3022925b12fa03d04a27158205b1139b4f7e804862ca3e7bbba86e45c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED01 | 10948 bytes |
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