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 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://jottigo.ru/123?utm_term=bacterial+genome+project+pdf PDF link annotation
- https://mawebexakonu.weebly.com/uploads/1/3/4/3/134390129/zisarigomije-laratefosiwijid.pdfIn PDF document text
- https://jazedase.weebly.com/uploads/1/3/3/9/133997310/2e1f87e7f00e.pdfIn PDF document text
- https://kixesikanunezez.weebly.com/uploads/1/3/4/7/134702505/wesurarajib-rozisovefoki.pdfIn PDF document text
- https://xigogedamexov.weebly.com/uploads/1/3/1/3/131384098/abba659a2.pdfIn PDF document text
- https://badasemo.weebly.com/uploads/1/3/4/4/134482086/papazuzikizik-biwodusibido-pakijutasufig.pdfIn PDF document text
- https://dawikuwavuvuka.weebly.com/uploads/1/3/4/8/134866752/fodumijaxazud-vorezijozukepij.pdfIn PDF document text
- https://kilogabofavelu.weebly.com/uploads/1/3/4/5/134589148/lizovopuvaga.pdfIn PDF document text
- https://regisaralox.weebly.com/uploads/1/3/2/6/132681556/11a79ec0cc50b7b.pdfIn PDF document text
- https://dudabiwik.weebly.com/uploads/1/3/4/3/134354119/9820536.pdfIn PDF document text
- https://pudajimerexinag.weebly.com/uploads/1/3/4/8/134896131/590b26.pdfIn PDF document text
- https://saselafe.weebly.com/uploads/1/3/4/8/134894966/zejan-dofovibobarano.pdfIn PDF document text
- https://wemodolitafuroj.weebly.com/uploads/1/3/6/0/136055174/gesokezinokim.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/dda112ae-09c1-4693-be75-3a6ca9865ced/geometria_analtica_steinbruch_download.pdfIn PDF document text
- http://negovijalulu.pbworks.com/f/43454171264.pdfIn PDF document text
- http://tubekikewabi.pbworks.com/w/file/fetch/144460431/52058038194.pdfIn PDF document text
- http://sodopateduke.pbworks.com/w/file/fetch/144626256/relative_clauses_with_prepositions_grammar.pdfIn PDF document text
- http://dobifapig.pbworks.com/w/file/fetch/144571158/jirofawix.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/716aae7a-dccd-4e7b-850c-ba6a3ff26405/rewugu.pdfIn PDF document text
- http://xetibubib.pbworks.com/w/file/fetch/144425187/sebinokibulodajele.pdfIn PDF document text
- http://redejok.pbworks.com/f/dezobamedad.pdfIn PDF document text
- http://negaboxa.pbworks.com/w/file/fetch/144629961/always_kabhi_kabhi_full_movie_online_filmywap.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/47c10994-0819-4f86-91af-061b23d64847/60715175562.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_off000110a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110A3 | 5424 bytes |
SHA-256: 6af7f92d8d99aa73a2d1306afe29f3b5895359253b56345fa21c1c91b20ea594 |
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font_01_sfnt_off00012307.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12307 | 11428 bytes |
SHA-256: cff8fd6b0c7290db1ef849c0b38f881a2255dcb26bd56cfd6135c1b4c9541603 |
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