MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to `https://ttraff.ru/pify?keyword=hydrogenation+of+benzene+pdf`. This indicates the document's primary purpose is to lure users to a malicious site. The PDF also contains a large number of embedded external links, characteristic of a link farm, further supporting the malicious intent. No scripts were extracted, but the embedded URL is sufficient to classify the attack pattern.
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=hydrogenation+of+benzene+pdf
- http://files.teamanton.net/uploads/1/3/2/6/132696506/kokilozixovewivaluri.pdf
- http://tuzubini.seraphimschool.com/uploads/1/3/1/1/131163599/44639f4b0390a.pdf
- http://pamegi.matongotours.org/uploads/1/3/2/7/132740435/zutojofofas.pdf
- http://files.simplydivinesuds.com/uploads/1/3/1/4/131407812/23f3d849.pdf
- https://cdn.shopify.com/s/files/1/0431/5322/7936/files/foditivamuwapoxipefe.pdf
- https://cdn.shopify.com/s/files/1/0436/7033/9737/files/61564252760.pdf
- https://cdn.shopify.com/s/files/1/0448/4320/4765/files/apc_back-_ups_xs_1000_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/2729/1542/files/convert_gb_to_mb.pdf
- https://cdn.shopify.com/s/files/1/0434/5973/9814/files/junior_achievement_economics_study_guide_answers.pdf
- https://cdn.shopify.com/s/files/1/0428/3842/5766/files/60154561235.pdf
- https://cdn.shopify.com/s/files/1/0432/7833/6165/files/63984474687.pdf
- https://cdn.shopify.com/s/files/1/0434/2182/7222/files/98548390257.pdf
- https://cdn.shopify.com/s/files/1/0433/4498/6280/files/canzoniere_chitarra_download_gratis.pdf
- https://cdn.shopify.com/s/files/1/0449/4855/3887/files/carnatic_music_book_in_tamil.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_off00004cc1.bin0215b63ce8d0d6886c46e84dc2507c7c830d2a3c9cfad1a6b43f023f19d49ff7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4CC1 | 5040 bytes |
font_01_sfnt_off00005df9.bin2326c67079a89a1c0400320763b8a47e3081c79a20525d34daa3384aa54ca63b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DF9 | 10028 bytes |
font_02_sfnt_off00008032.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8032 | 4324 bytes |
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