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-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 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://bologen.ru/wix?keyword=briggs+%2526+stratton+725ex+parts PDF link annotation
- http://lajodibibodi.getenjoyment.net/definite_and_zero_articles_exercises.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368222/normal_604ad6c4ed62d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369927/normal_5ffcbdefc9250.pdfIn PDF document text
- http://fesotisifofil.mygamesonline.org/31323139246.pdfIn PDF document text
- http://kushtanash.ru/basic_pharmacology_for_nurses_17th_editionh5wzz.pdfIn PDF document text
- http://kovuzaxaf.medianewsonline.com/biochemistry_textbook_berg.pdfIn PDF document text
- http://sfhgfje5df.xyz/mivanoluresaritijoxaloxujn5hfe.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4447431/normal_5fd2d89675994.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4419430/normal_600022b6682b0.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4420610/normal_5feda36fc09c6.pdfIn PDF document text
- https://cdn.sqhk.co/savunowudob/ghXF7A2/future_face_palmistry_app.pdfIn PDF document text
- http://jirenaxapibetig.scienceontheweb.net/atrovent_davis_plus.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4474997/normal_5ff0c4ac3129e.pdfIn PDF document text
- http://afracheat1.xyz/bangla_sad_shayari_video1eswe.pdfIn PDF document text
- http://rumepado.mypressonline.com/farmacos_androgenos.pdfIn PDF document text
- https://cdn.sqhk.co/lerapuraroke/fvVzify/fisezupunomi.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://uploads.strikinglycdn.com/files/0f7e258c-0b50-4c1c-bcad-e1e7910145a9/18935260447.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/742900a7-7e11-4622-a1ef-4ef31fbb40ae/14541495061.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/59a81b2e-a1ff-4591-9ea8-23ae233b6d3e/3274700098.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6d368cc2-4578-433d-a0bf-90ea5244d0c0/7265591223.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/166db4e1-6f7e-412e-b8ec-10ae8be0411b/60725672933.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010460.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10460 | 4028 bytes |
SHA-256: b6dfd5edf638f95b192ec9dc08a3838ded5b04d5a31425bc8de1dbab2435f47c |
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font_01_sfnt_off000111f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111F3 | 10844 bytes |
SHA-256: 23c8f11826ed2e5e06de2ddbacfc6a1b902485bfce7b781a0912e4cb3452c27b |
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font_02_sfnt_off000136ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136EF | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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