MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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://wotilawijuv.weebly.com/uploads/1/3/4/8/134852567/3398965.pdf In PDF document text
- https://liletizotefos.weebly.com/uploads/1/3/4/2/134234842/vidiwovubaxisupedeju.pdfIn PDF document text
- https://tusosalowikos.weebly.com/uploads/1/3/1/4/131453146/veferukesiseze_zuborimaxuga_nefoz_bemob.pdfIn PDF document text
- https://rozomibevepozif.weebly.com/uploads/1/3/0/7/130775668/junobikisisi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446770/normal_5fe0b4d7d6429.pdfIn PDF document text
- https://mebemawadaj.weebly.com/uploads/1/3/5/2/135295691/5944734.pdfIn PDF document text
- https://raromimuzu.weebly.com/uploads/1/3/0/8/130874361/zikigarisefeketava.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486042/normal_60270ca760694.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4478952/normal_5ffa7b1ad6550.pdfIn PDF document text
- https://dugedepap.ru/strik?utm_term=%25D1%2581%25D0%25BA%25D0%25B0%25D1%2587%25D0%25B0%25D1%2582%25D1%258C+%25D1%2583%25D1%2587%25D0%25B5%25D0%25B1%25D0%25BD%25D0%25B8%25D0%25BA+%25D0%25BF%25D0%25BE+%25D0%25BC%25D0%25B0%25D1%2582%25D0%25B5%25D0%25BC%25D0%25B0%25D1%2582%25D0%25B8%25D0%25BA%25D0%25B5+5+%25D0%25BA%25D0%25BB%25D0%25B0%25D1%2581%25D1%2581+%25D1%2582%25D0%25B0%25D1%2580%25D0%25B0%25D1%2581%25D0%25B5%25D0%25BD%25D0%25BA%25D0%25BE%25D0%25B2%25D0%25B0+%25D0%25BD%25D0%25B0+%25D1%2580%25D1%2583%25D1%2581%25D1%2581%25D0%25BA%25D0%25BE%25D0%25BC+%25D1%258F%25D0%25B7%25D1%258B%25D0%25BA%25D0%25B5In PDF document text
- https://dugedepap.ru/strik?utm_term=%25D1%2581%25D0%25BA%25D0%25B0%25D1%2587%25D0%25B0%25D1%2582%25D1%258C+%25D1%2583%25D1%2587%25D0%25B5%25D0%25B1%25D0%25BD%25D0%25B8%25D0%25BA+%25D0%25BF%25D0%25BE+%25D0%25BC%25D0%25B0%25D1%2582%25D0%25B5%25D0%25BC%25D0%25B0%25D1%2582%25D0%25B8%25D0%25BA%25D0%25B5+5+%25D0%25BA%25D0%25BB%25D0%25B0%25D1%2581%25D1%2581+%25D1%2582%25D0%25B0%25D1%2580%25D0%25B0%25D1%2581%25D0%25B5%25D0%25BD%25D0%25BA%25D0%25BE%25D0%25B2%25D0%25B0+%25D0%25BD%25D0%25B0+%25D1%2580%25D1PDF link annotation
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/13327f25-6c67-4b11-820a-7cf29d3779ec/nizokil.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/168a2cbb-f45c-4007-b1ff-c97377dade31/65262359675.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4587b012-c42b-4547-9d67-cec6920a4b58/gomeseteroxevulexeza.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/59adabb9-ab0a-4a48-8e56-a044447b35ca/motozapupev.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a55b181b-8378-451a-b612-b041021869b5/american_megatrends_inc_bios_password_reset.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e133.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE133 | 6440 bytes |
SHA-256: bdc198c16f20393195ee84f6ba1562eb3ca359cc9643a325c200f90fd2399855 |
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font_01_sfnt_off0000f64d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF64D | 15072 bytes |
SHA-256: 0ed095150446016eb8919771b0b77b2d3daca46f4669246c8b807e425979d494 |
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