MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector infrastructure. The ML classifier and ClamAV detection strongly indicate malicious intent. The presence of a link farm suggests an attempt to manipulate search engine results or distribute malicious content through a large number of seemingly legitimate, but ultimately harmful, PDF documents.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://traffmen.ru/aws?utm_term=filmywap+bollywood+movies+2018++free
- https://sizuxemonip.weebly.com/uploads/1/3/4/3/134315948/wetawi.pdf
- https://cdn-cms.f-static.net/uploads/4425515/normal_5fa3ea83e07c3.pdf
- https://solujokorox.weebly.com/uploads/1/3/4/1/134108712/zadujidep.pdf
- https://vogaxuruxav.weebly.com/uploads/1/3/4/3/134352923/duwoti-roxinesiwe.pdf
- https://sebidodeg.weebly.com/uploads/1/3/4/4/134438526/fe094ff0624b6.pdf
- https://cdn-cms.f-static.net/uploads/4368467/normal_5f9c09bbe5508.pdf
- https://cdn-cms.f-static.net/uploads/4390383/normal_5fade5e5edb6b.pdf
- https://cdn-cms.f-static.net/uploads/4465914/normal_5fb5e19a472d1.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/mesotodimus/java_read_to_xml.pdf
- https://uploads.strikinglycdn.com/files/95e8b7b2-e79e-4f50-94de-58f5aae46c90/purpose_driven_life_free_ebook.pdf
- https://s3.amazonaws.com/leguvefu/minecraft_twitch_mods_not_loading.pdf
- https://s3.amazonaws.com/wewuxuviwar/alpengeist_ride_video.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_off0000cc6e.bin32a73bca83e39d6ea07947e596a88da83b0ea5c1f375808bc8539e8218d2aa18 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC6E | 6056 bytes |
font_01_sfnt_off0000e10e.bin6a321d07dadbdb10380139eed9e9e7c24403a0c4da66e54bdae41d73ac0f396a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE10E | 11468 bytes |
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