MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, many pointing to external PDF files hosted on various domains. One of these links, 'https://ttraff.ru/pify?keyword=who+s+afraid+of+virginia+woolf+albee+pdf', is identified as a known malicious redirector. This suggests a link farm or redirection tactic to obscure the ultimate malicious destination. The ML classifier also strongly flagged this PDF as malicious.
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.ru/pify?keyword=who+s+afraid+of+virginia+woolf+albee+pdf
- http://zeleg.heyhill-land.com/uploads/1/3/0/8/130814328/d0f71dea7f.pdf
- http://jorakuje.mellowinthemeadow.co.uk/uploads/1/3/0/8/130874457/fipuluvugevabo-samitir-pogemot-nozubud.pdf
- http://files.comforttrainer.net/uploads/1/3/2/6/132681002/4312007.pdf
- http://files.americanacademicconnections.com/uploads/1/3/0/7/130776745/noniro_masisodi.pdf
- https://cdn.shopify.com/s/files/1/0431/0184/7708/files/adp_pay_stubs.pdf
- https://cdn.shopify.com/s/files/1/0438/9080/2856/files/4th_grade_math_workbook_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0431/7957/3414/files/10760121108.pdf
- https://cdn.shopify.com/s/files/1/0428/9629/4051/files/32985809517.pdf
- https://cdn.shopify.com/s/files/1/0430/5348/2138/files/xopefuxuzegebopagowixeguw.pdf
- https://cdn.shopify.com/s/files/1/0428/7679/7081/files/mixogeriwawixebapadobus.pdf
- https://cdn.shopify.com/s/files/1/0430/7763/2154/files/dinifazuriraredorazowogo.pdf
- https://cdn.shopify.com/s/files/1/0438/5662/5829/files/47508713062.pdf
- https://cdn.shopify.com/s/files/1/0438/9348/9832/files/20728565846.pdf
- https://cdn.shopify.com/s/files/1/0438/4463/2738/files/4th_grade_common_core_math_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0436/9101/6347/files/cabergolina_dosis.pdf
- https://cdn.shopify.com/s/files/1/0431/3504/1693/files/93847602340.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_off00007a88.bin384dcd45f3cdfce7246732782c60a2bcdc9c935700d502d285592a40feaf19ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A88 | 19804 bytes |
font_01_sfnt_off0000b8d5.bin284085dcdf13d9fc9a796a3962d20b5f82bc1a14f18311a9b8441776409dc1be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8D5 | 5608 bytes |
font_02_sfnt_off0000cc09.bin0b2ae346c363f07231b027271820f2f9dbda19f2c27eecdcbe3af7d9d6e65611 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC09 | 10260 bytes |
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