MALICIOUS
244
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of embedded links, many of which point to disposable hosting services and redirectors. The primary malicious URL identified is "https://traffmen.ru/strik?utm_term=hungry+shark+world+mecha+sharkjira+download", which is flagged as a malicious redirector. The document's structure and extensive link farm suggest an attempt to drive traffic to malicious sites, likely for phishing or malware distribution.
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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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://traffmen.ru/strik?utm_term=hungry+shark+world+mecha+sharkjira+download In PDF document text
- https://pidadilux.weebly.com/uploads/1/3/4/6/134666204/sesakaf.pdfIn PDF document text
- https://vogoworelo.weebly.com/uploads/1/3/4/2/134266182/fikajabarufov-pobaf.pdfIn PDF document text
- https://toziraza.weebly.com/uploads/1/3/4/5/134506396/pozegivewaxe-pokisiporurefo-xobatuxewerakar-movolugizewigus.pdfIn PDF document text
- https://sibojigejediwij.weebly.com/uploads/1/3/4/6/134606131/saxonoxulubatoxito.pdfIn PDF document text
- https://miwilokak.weebly.com/uploads/1/3/4/3/134375457/df5b1559f721866.pdfIn PDF document text
- https://jategolotigani.weebly.com/uploads/1/3/4/8/134882723/5468570.pdfIn PDF document text
- https://nuzixusimupe.weebly.com/uploads/1/3/4/3/134306281/xexer.pdfIn PDF document text
- https://bejivuvepezera.weebly.com/uploads/1/3/4/4/134437422/bebori.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/kitakilesa/south_african_national_anthem_sheet_music_satb.pdfIn PDF document text
- https://static1.squarespace.com/static/5fc0dc971c8c741314319700/t/5fc156ab145a8629dce2ceb1/1606506155030/ruxoluliku.pdfIn PDF document text
- https://s3.amazonaws.com/wefemabeni/birmingham_new_street_platform_7m.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e57ec7ca-5e31-48d6-9471-074505008d8d/fejowepimada.pdfIn PDF document text
- https://s3.amazonaws.com/povodijirig/48511036001.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c5f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC5F1 | 5648 bytes |
SHA-256: caac8f63671a5457cae50f0e061ab85faf39151d85de6500d57d31b5be2f8970 |
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font_01_sfnt_off0000d917.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD917 | 11360 bytes |
SHA-256: e511bcedf28f3267dc574f637e1b53239345989a7ff44c454f2cd5e3acbd5cd0 |
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font_02_sfnt_off0000ff7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF7B | 16100 bytes |
SHA-256: f12bcc42cb143e9cc41a08ef9f9c81c8a36c017982c073a20263204097028d61 |
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