MALICIOUS
244
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to disposable hosting services, and one link to a known malicious redirector. This indicates a likely phishing or SEO manipulation campaign designed to drive traffic to malicious sites. The ClamAV detection and ML classifier further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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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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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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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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://traffine.ru/strik?utm_term=punctuation+practice+test+answers In PDF document text
- https://xojuliwujugiseb.weebly.com/uploads/1/3/4/3/134388488/7707483.pdfIn PDF document text
- https://gixosakovi.weebly.com/uploads/1/3/4/6/134677645/9049406.pdfIn PDF document text
- https://letitunonagafi.weebly.com/uploads/1/3/4/4/134494227/danuga.pdfIn PDF document text
- https://labopepiw.weebly.com/uploads/1/3/4/7/134747507/dojotumer_zikosakimalo_nawitipeb_kugenajo.pdfIn PDF document text
- https://koxoganonigowup.weebly.com/uploads/1/3/1/4/131408343/xomireliz.pdfIn PDF document text
- https://gekeforoka.weebly.com/uploads/1/3/1/4/131438206/zesiberotatedaxer.pdfIn PDF document text
- https://vixijusodu.weebly.com/uploads/1/3/0/7/130776714/590526.pdfIn PDF document text
- https://dipitamadupod.weebly.com/uploads/1/3/4/8/134882687/1051556.pdfIn PDF document text
- https://patewolenapew.weebly.com/uploads/1/3/4/5/134525441/tisojixilavap.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://s3.amazonaws.com/donukadizolin/nesagadunokoxirid.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ca16.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA16 | 4868 bytes |
SHA-256: 7e7a5e7fe4b6bea1a6ef4a4e1d478ab86895725166e4d560e3303f0a97216a5d |
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font_01_sfnt_off0000daa7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAA7 | 2032 bytes |
SHA-256: ea111ed6b8834fb972432d66c639cad41b36c9ad95feeaff63215ed1b10bfb4f |
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font_02_sfnt_off0000e438.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE438 | 10716 bytes |
SHA-256: 39833afcdd7ec17682bb063077f769c311943cde19de25d4c8a913e727d53b51 |
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font_03_sfnt_off0001089b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1089B | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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