MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many hosted on disposable domains, indicating a link farm or SEO manipulation tactic. ClamAV and ML classifiers identified the file as malicious, with a high ML score of 0.999655. The presence of external URIs and the overall structure suggest a phishing or malicious redirection attempt, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://jumiwimov.ru/123?utm_term=a+p+f+centre+de+formation PDF link annotation
- https://bimomudunaxa.weebly.com/uploads/1/3/4/7/134757379/1f6772.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475203/normal_604d821b744d7.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4488139/normal_60b784bc9d60a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4465149/normal_5ff01da7b0d34.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446772/normal_5ff4c1fb1ba38.pdfIn PDF document text
- https://nugaginidej.weebly.com/uploads/1/3/4/4/134475369/risoniziziwekij_wuxitoxadatijim_pakesemo_lutovuwusoke.pdfIn PDF document text
- https://pabibajezejav.weebly.com/uploads/1/3/5/3/135323938/5551244.pdfIn PDF document text
- https://genezekanoz.weebly.com/uploads/1/3/1/4/131413678/punixupu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4426696/normal_5fcefbb8b1559.pdfIn PDF document text
- https://genoduvule.weebly.com/uploads/1/3/1/4/131407197/d3ffbf66.pdfIn PDF document text
- https://milanesove.weebly.com/uploads/1/3/1/3/131383497/jegulivod.pdfIn PDF document text
- https://jekosupoma.weebly.com/uploads/1/3/1/6/131637113/gekupavirija.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4380543/normal_5ff7b000bbbeb.pdfIn PDF document text
- https://rulodewarozuw.weebly.com/uploads/1/3/4/6/134678260/98c7811c4c0.pdfIn PDF document text
- https://dozumudokasalog.weebly.com/uploads/1/3/4/9/134902229/88175b36d5b.pdfIn PDF document text
- https://movimuwetimegi.weebly.com/uploads/1/3/4/3/134342740/7357468.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://jozeluwofe.pbworks.com/f/what_is_there_will_come_soft_rains_poem_about.pdfIn PDF document text
- http://kokoxudalux.pbworks.com/w/file/fetch/144587814/37497852564.pdfIn PDF document text
- http://lexibitite.pbworks.com/w/file/fetch/144550728/how_to_use_auto_clicker_on_google_chrome.pdfIn PDF document text
- http://fepewuwakow.pbworks.com/f/bomobazerid.pdfIn PDF document text
- http://jolowajuwijo.pbworks.com/w/file/fetch/144506991/benim_konuan_tomum_android_oyun_club_hile.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_off0000d2b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2B8 | 5080 bytes |
SHA-256: 335c56540d88816999b041a430e3fd53dcdc480cbf3147deee5c22c3a6700b54 |
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font_01_sfnt_off0000e3ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3EA | 11280 bytes |
SHA-256: 9c6ed671b8c456d93f6d2721a5197953237c1dfdfa96095937096d70813fec7b |
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