MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 5
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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 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://jacksth.ru/wix?keyword=builder+for+minecraft+pe+pro+apk+uptodown PDF link annotation
- https://cdn.sqhk.co/rawavuzom/hgmBDgf/early_bird_landscaping_knoxville.pdfIn PDF document text
- http://memowelubi.mygamesonline.org/how_to_reset_my_printer_settings.pdfIn PDF document text
- https://cdn.sqhk.co/kutajanode/NhcsWBe/slot_car_race_track_layouts.pdfIn PDF document text
- https://cdn.sqhk.co/silutoge/ifF6jjz/11769342632.pdfIn PDF document text
- https://cdn.sqhk.co/wewutivuv/Ihdyhi6/bullet_raja_movie_video_song.pdfIn PDF document text
- http://raifaisentgo.online/bilinear_transformation_in_mathematicsevvz8.pdfIn PDF document text
- http://losinglotterynumbers.com/download_baidu_browser_video_downloader_extension_free6fmxs.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496374/normal_6036a93f2944a.pdfIn PDF document text
- https://cdn.sqhk.co/pefisemise/ifniXSV/sesatuvijojaxosabo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4461786/normal_5fd70a855058a.pdfIn PDF document text
- http://rekugegik.scienceontheweb.net/fezuxakupubow.pdfIn PDF document text
- http://pusovemolexed.scienceontheweb.net/92973439810.pdfIn PDF document text
- http://itclick.pro/kuxemewobanofofomuueo33.pdfIn PDF document text
- https://cdn.sqhk.co/nasanoroge/4viFgfJ/96973584208.pdfIn PDF document text
- http://lipuwisapi.mywebcommunity.org/antidiabeticos_orales_2020.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://madepadejatutof.onlinewebshop.net/brat_diet_handout.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b7741045-755f-49d5-91e8-a3a9ade28910/ap_calculus_ab_book_amazon.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e8febd84-017a-4ce3-8dc1-8998430600ed/15511710283.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/76822e27-780e-412b-9ff4-7532cbec6542/dixeg.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/396338ff-dfc2-468b-a3c9-22b98079cb27/xotuwajavolosavazelulato.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6792a68e-fb06-45a7-a035-ae441d131bd8/65893698273.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_off0000fd33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD33 | 5328 bytes |
SHA-256: aaef90f359539c2f113bdccdf788af8c0301e3788561c99b2349d76c73d012e8 |
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font_01_sfnt_off00010f52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F52 | 22396 bytes |
SHA-256: 1da96ed9396a8556c950799b7439d0343525f3ce3831ac1f79e0d98e18b2103e |
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font_02_sfnt_off00014185.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14185 | 16264 bytes |
SHA-256: f3d57df04cdb194e46cfff8b4835c5d2f279e7288315b2039a53678039656b22 |
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