MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, with one identified as a malicious redirector. The ML classifier also flagged this PDF as malicious. The presence of a link farm suggests an attempt to distribute malicious content or phish users. The document body itself is heavily obfuscated and contains the primary malicious URL.
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.cc/pify?keyword=internet+programc%25C4%25B1l%25C4%25B1%25C4%259F%25C4%25B1+megep
- http://files.newartbycjepps.com/uploads/1/3/0/7/130739764/wesod.pdf
- http://files.colortrendzsalon.com/uploads/1/3/0/7/130740257/4543987.pdf
- http://vekekeko.glennwoodhillsretreat.com/uploads/1/3/1/3/131382486/4996930.pdf
- http://files.runbikechaleur.ca/uploads/1/3/1/6/131636957/pakikeno_kasut_kewikawabonivun.pdf
- https://cdn.shopify.com/s/files/1/0428/0867/2423/files/46277053718.pdf
- https://cdn.shopify.com/s/files/1/0429/9007/6057/files/fakegifabubudilinol.pdf
- https://cdn.shopify.com/s/files/1/0436/0513/1421/files/21318928053.pdf
- https://cdn.shopify.com/s/files/1/0431/7108/6492/files/academic_word_list_download.pdf
- https://cdn.shopify.com/s/files/1/0435/2969/9482/files/foburejuwo.pdf
- https://cdn.shopify.com/s/files/1/0432/5477/5970/files/cedula_de_identificacion_fiscal_formato.pdf
- https://cdn.shopify.com/s/files/1/0431/5771/7152/files/19084209299.pdf
- https://cdn.shopify.com/s/files/1/0430/8716/7641/files/21926018711.pdf
- https://cdn.shopify.com/s/files/1/0437/2925/6602/files/bratstvo_crnog_bodea_3.pdf
- https://cdn.shopify.com/s/files/1/0435/6905/3854/files/18084778214.pdf
- https://cdn.shopify.com/s/files/1/0445/2355/2927/files/aircraft_fuel_system_design.pdf
- https://cdn.shopify.com/s/files/1/0436/0775/2866/files/bcd_addition.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005994.bin20fc37f577cc96df4e89500e326bd8c67f42370476e3f05261227f42f1fa3ba1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5994 | 5272 bytes |
font_01_sfnt_off00006af1.binb51c6374923a09525a331f1fada64c8f423499db9c9060c7f785c25b5b69a634 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AF1 | 11636 bytes |
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