MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document is identified as malicious by ClamAV and an ML classifier. It contains a large number of external links, many hosted on disposable domains, suggesting it is part of a link farm designed to direct users to potentially malicious content. The document body, though heavily obfuscated, contains references to 'wkhtmltopdf' and a date, indicating it was likely generated programmatically to appear as a search result.
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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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://fokemale.ru/wb?keyword=define%20developmental%20biology PDF link annotation
- https://sixikubirosepup.weebly.com/uploads/1/3/3/9/133997641/7950992.pdfIn PDF document text
- https://cdn.sqhk.co/lebogomatoze/iagg4gf/wagigujegowulitu.pdfIn PDF document text
- https://vavulawukuret.weebly.com/uploads/1/3/4/6/134690424/4ea4e.pdfIn PDF document text
- https://cdn.sqhk.co/wadupaxi/fAVihje/36285092044.pdfIn PDF document text
- https://vipigenomunopem.weebly.com/uploads/1/3/1/3/131398348/tomag.pdfIn PDF document text
- https://cdn.sqhk.co/woluzadeviv/IieQigA/97858657547.pdfIn PDF document text
- https://kexipana.weebly.com/uploads/1/3/2/7/132740250/738429.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/e94cc41e-0737-4ea6-af96-dd29d5a2efc8/casio_g-shock_ga-100-1a1_watch_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8e7ae8eb-dc16-48d0-94ba-a789b989b4fe/66625802850.pdfIn PDF document text
- https://cf4de027-7369-46c2-bf93-d69cabef2b5e.filesusr.com/ugd/868b90_be2743d13db04d05975555983ad6ac8b.pdf?index=trueIn PDF document text
- https://ea74ff18-003d-4094-8454-8d7e15e33abb.filesusr.com/ugd/50de67_6a310e2468884df4aab278a0bf54964d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ff352331-10b9-4fdc-b7b2-c9bc5a0c4b88/79863565509.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e763ca09-7883-442a-af4c-79a778376d44/tojojovudaweferemaxadin.pdfIn PDF document text
- https://e05653fc-386e-4c8b-889d-738aee72c63e.filesusr.com/ugd/62421a_a65a320e851849179108ead313d1d5b4.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/796e050f-ba29-4ffc-a6ab-803a8ae6004d/26765571639.pdfIn PDF document text
- https://6d706a39-1f93-4f1a-9423-caccf7e65e71.filesusr.com/ugd/69f91f_2161304dcf204442af687dfa797be82c.pdf?index=trueIn PDF document text
- https://a9f3490c-def6-45ea-9957-aefa341d54bd.filesusr.com/ugd/84b587_89fb66ff871e40a8a351b1a4240f9b90.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1975ab6b-7d1e-4708-b7c9-f482afec269e/new_rules_of_lifting_supercharged_results.pdfIn PDF document text
- https://f98f40d2-b649-4e6b-99af-b89bbf2331ff.filesusr.com/ugd/724bd4_ea85bc7366444271a5437438f3d3ee33.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/13d6fb34-cf9a-45aa-9bec-041d20f6415d/sportspower_saucer_swing_instructions.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_off000122d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122D3 | 5388 bytes |
SHA-256: ba08ee3c7f2a5a0475dc1342e18002e1fe75703730b8151974796765435099a5 |
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font_01_sfnt_off0001352a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1352A | 10308 bytes |
SHA-256: 46a813a347933288c58890a4c318fbeb47eca09f873435dbaf411ed67e2d933e |
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