MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many of which are SEO-optimized PDFs, suggesting a link farm or SEO poisoning attempt. One of the embedded links, https://traffnew.ru/123?keyword=wwii+map+of+north+africa, is likely a lure to a malicious site. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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://traffnew.ru/123?keyword=wwii+map+of+north+africa
- https://gitijekukojijot.weebly.com/uploads/1/3/4/6/134626905/2344460.pdf
- https://tipefejiri.weebly.com/uploads/1/3/0/9/130969755/fasobagimizumava.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://s3.amazonaws.com/dowesitobuga/intellisense_blood_pressure_monitor_manual.pdf
- https://s3.amazonaws.com/didowugorokirug/difference_between_class_and_individual_evidence.pdf
- https://romekelisefo.files.wordpress.com/2020/11/nitunawikudaremutujozudok.pdf
- https://uploads.strikinglycdn.com/files/bef1eca6-5b02-4fdd-96df-ef5c08318b25/vojutemipazazijuvovumam.pdf
- https://s3.amazonaws.com/mulerux/st_johns_county_dmv_website.pdf
- https://s3.amazonaws.com/jotizifime/asset_management_industry_2019.pdf
- https://sebuwisawos.files.wordpress.com/2020/11/fipupojuretis.pdf
- https://s3.amazonaws.com/remuv/gubabawag.pdf
- https://s3.amazonaws.com/dinisemowoge/8526133248.pdf
- https://s3.amazonaws.com/fikuvine/how_to_copy_and_paste_in_roblox_chat_2019.pdf
- https://uploads.strikinglycdn.com/files/4675b955-b84b-421c-af9b-ea2d09ab1206/weladixisiwijugupa.pdf
- https://s3.amazonaws.com/fasanag/80147232702.pdf
- https://s3.amazonaws.com/fikuvine/96276229634.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d72b.bin80fe45d6ac6efae1fa294ae4c3be1c685c8cb30364643029ecc2d95457ea0b18 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD72B | 4820 bytes |
font_01_sfnt_off0000e761.bin981f14855f21e45eb5fc73d66f447366e273fa32f8b437f2006dbee944c0e7a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE761 | 12264 bytes |
font_02_sfnt_off00010f4a.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F4A | 4324 bytes |
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