MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm or SEO manipulation tactic. One critical heuristic identified a link to known malicious redirector infrastructure at `https://ttraff.ru/pify?keyword=don%2527+t+answer+me+lyrics+traduction`. The ML classifier also strongly indicated maliciousness. The primary attack pattern involves directing users to potentially harmful websites.
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.ru/pify?keyword=don%2527+t+answer+me+lyrics+traduction
- http://files.riversidemassage.net.au/uploads/1/3/0/7/130775286/gudemagelu-lugodoxo-pafufotufug.pdf
- http://tixesitej.djjoboo.com/uploads/1/3/1/3/131381720/josik-keval.pdf
- http://vabip.accsyracuse.org/uploads/1/3/2/7/132741009/jukozuruwa-rowusal-mewesu-damaxajidavizix.pdf
- http://files.leoinyourkitchen.com/uploads/1/3/0/7/130739810/xipolotogi-ruwawuve-surejeme-kakisiz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/4902/5690/files/99655818919.pdf
- https://cdn.shopify.com/s/files/1/0435/1610/0776/files/the_plantagenets_dan_jones.pdf
- https://cdn.shopify.com/s/files/1/0430/6560/6301/files/kumipuliluzox.pdf
- https://cdn.shopify.com/s/files/1/0435/6440/0798/files/google_local_guide_summit_2018_application.pdf
- https://cdn.shopify.com/s/files/1/0429/3728/6812/files/36085419515.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xibazukikamemawamiwemin.pdf
- https://cdn.shopify.com/s/files/1/0438/9571/8040/files/mythical_creatures_mod.pdf
- https://cdn.shopify.com/s/files/1/0434/6596/5718/files/nevralgie_cervico_brachiale.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99839510681.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jibivugutujul.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_off00005e1a.binafa2499e4dd123f303bc080ad0b982155724361eb35d6d993865d865a8b3c828 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E1A | 5312 bytes |
font_01_sfnt_off00007028.bine2b54c4ad989cf9e22241fa6864a738b8a040183c333273e4a5b89b191952d48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7028 | 10428 bytes |
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