MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous embedded links, with a critical heuristic firing indicating it's a redirector link to a known malicious domain. Another critical heuristic identified it as a PDF link farm, suggesting a potential SEO manipulation or content hosting scheme. The ML classifier strongly supports the malicious nature of the file.
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=graphics+performance+chart
- http://files.avohrecovery.org/uploads/1/3/1/6/131606165/popawam_fuvojegej_ninuku_wusig.pdf
- http://xubud.influencingstrategies.com/uploads/1/3/0/7/130740514/fe0ff32b43c03.pdf
- http://files.mb-freestyle.com/uploads/1/3/1/4/131453124/gegukogoloro-kakopetedejes.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0453/8499/0888/files/aankh_mare_simba_video_song_pagalworld.pdf
- https://cdn.shopify.com/s/files/1/0429/7303/6697/files/pedrotti_optics_solutions.pdf
- https://cdn.shopify.com/s/files/1/0437/1690/3080/files/68302748890.pdf
- https://cdn.shopify.com/s/files/1/0437/5543/8234/files/gta4_xbox_360_mods.pdf
- https://cdn.shopify.com/s/files/1/0429/4885/3926/files/59844280324.pdf
- https://cdn.shopify.com/s/files/1/0430/9087/0423/files/colorear_princesas.pdf
- https://cdn.shopify.com/s/files/1/0427/5725/9420/files/napabotidikavazuda.pdf
- https://cdn.shopify.com/s/files/1/0440/2338/2166/files/12915918467.pdf
- https://cdn.shopify.com/s/files/1/0437/6766/0693/files/archicad_training_series_vol_1.pdf
- https://cdn.shopify.com/s/files/1/0433/1008/8357/files/14131020447.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_off00006d05.bin19df24aef492c67758db1e81f7514d25672b09403912189aacb350368c34b475 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D05 | 5256 bytes |
font_01_sfnt_off00007ec5.bin809aab3a08c1920c67a20663b135bec6dc49c462ce133d24ae1c06af0716ee78 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EC5 | 14932 bytes |
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