MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for linking to a known malicious redirector, which is also present in the document body. The document also exhibits characteristics of a PDF SEO link farm, with numerous embedded links to other PDFs, likely to obscure malicious activity. The ML classifier strongly supports the malicious verdict.
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=canon+pixma+mx492+printer
- http://files.readingsync.com/uploads/1/3/0/9/130969494/dekun-tezeri-bunegedur-jukugagibudojib.pdf
- http://files.beyondbeautydevon.com/uploads/1/3/0/7/130739678/5586693.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/8106/4853/files/pokinisanepuverewe.pdf
- https://cdn.shopify.com/s/files/1/0443/9366/0582/files/full_nfl_schedule_2020.pdf
- https://cdn.shopify.com/s/files/1/0431/1865/7697/files/97779248989.pdf
- https://cdn.shopify.com/s/files/1/0429/8778/2297/files/66549649436.pdf
- https://cdn.shopify.com/s/files/1/0429/9869/4042/files/50198973148.pdf
- https://cdn.shopify.com/s/files/1/0430/6203/4589/files/acido_acetico_propiedades_fisicas_y_quimicas.pdf
- https://cdn.shopify.com/s/files/1/0429/4639/6326/files/famous_sole_proprietorship_examples.pdf
- https://cdn.shopify.com/s/files/1/0433/5350/5946/files/fumibomipokativizav.pdf
- https://cdn.shopify.com/s/files/1/0432/9462/1862/files/spelling_words_for_grade_7.pdf
- https://cdn.shopify.com/s/files/1/0445/6205/5332/files/step_growth_and_chain_growth_polymerization.pdf
- https://cdn.shopify.com/s/files/1/0431/6479/5044/files/24803935243.pdf
- https://cdn.shopify.com/s/files/1/0435/0086/3643/files/85763591108.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_off0000610d.bin41d72c854177de30e9c0dea172489842a10594805f8dbd37ad25c8377e6231eb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x610D | 5104 bytes |
font_01_sfnt_off00007262.bined55ec3315f8a3fd04be0810c4736514b73c2a1a122e5bcea3153a72abd14496 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7262 | 10264 bytes |
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