MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a link to a known malicious redirector, ttraff.cc, disguised as a Singer 247 instruction manual. The file also contains a large number of embedded links, many pointing to Shopify, which is a common tactic for SEO poisoning to improve search engine ranking for malicious content. The ML classifier strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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/wix?keyword=singer+247+instruction+manual
- https://cdn.shopify.com/s/files/1/0437/5147/3313/files/cuarto_convenio_de_ginebra.pdf
- https://cdn.shopify.com/s/files/1/0429/6006/0567/files/kovepavaramuzew.pdf
- https://cdn.shopify.com/s/files/1/0428/8295/7478/files/packet_tracer_7._3._2._4.pdf
- https://cdn.shopify.com/s/files/1/0449/3508/6248/files/whatsapp_plus_anti_banned.pdf
- https://cdn.shopify.com/s/files/1/0433/7090/5750/files/37503498512.pdf
- https://cdn.shopify.com/s/files/1/0428/8469/4175/files/emathinstruction_geometry_answers.pdf
- https://cdn.shopify.com/s/files/1/0437/8961/5266/files/muxexunironozat.pdf
- https://cdn.shopify.com/s/files/1/0435/1882/0511/files/simile_metaphor_personification_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0437/5543/8234/files/35609682788.pdf
- https://cdn.shopify.com/s/files/1/0429/5720/9753/files/missouri_eviction_notice_template.pdf
- https://cdn.shopify.com/s/files/1/0440/8272/5029/files/rivoraki.pdf
- https://static.usrfiles.com/ugd/739437_4c34d16df53a4dd896cf65bdbd787aaf.pdf
- https://static.usrfiles.com/ugd/97634b_6b836ab935d04be689df81e2a899a94a.pdf
- https://static.usrfiles.com/ugd/b8c837_2d49632ee9294ca1a27a9e31d8779245.pdf
- https://static.usrfiles.com/ugd/e1d12c_cec7479a5c8945138402c6544397194d.pdf
- https://static.usrfiles.com/ugd/e6092c_3a001b1abcc646618b5f583b4cb12980.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000047b6.bin101f5843655acc9b8b94a2d2d43eccbff3cdd4e4c12e75ca29bd04b6468616e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x47B6 | 5404 bytes |
font_01_sfnt_off000059ff.bina511f1ba8ae2b899862e3c8be987233e08e494a108939fcd53a8fed78f85f367 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59FF | 9568 bytes |
font_02_sfnt_off00007aab.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AAB | 4324 bytes |
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