MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document was flagged as malicious by ClamAV and an ML classifier. It uses a callback-phone (TOAD) lure. 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 0.9965
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 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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://pistant.ru/uplcv?utm_term=jay+shetty+think+like+a+monk+pdf+free PDF link annotation
- http://bagiez.de/userfiles/file/lujopudurum.pdfIn PDF document text
- https://biroestarsa.hu/uploads/file/69188006793.pdfIn PDF document text
- https://minjar.mebel18.com/uploads/files/juminoromudedo.pdfIn PDF document text
- http://retrievers.su/ckfinder/userfiles/files/nasaxa.pdfIn PDF document text
- http://roycraft.ca/userfiles/file/56542274206.pdfIn PDF document text
- https://rescue.bg/wp-content/plugins/formcraft/file-upload/server/content/files/1613c5957531a2---dazagarebinefaxuvig.pdfIn PDF document text
- https://lordoptika.hu/files/files/34111913651.pdfIn PDF document text
- http://proficlim.ru/public/userfiles/file/leragoxuvitoget.pdfIn PDF document text
- http://on-video.com/movies/movie_data/file/9296340926.pdfIn PDF document text
- http://parilka.by/var/upload/file/gorel.pdfIn PDF document text
- https://www.traitagri-solutions-alternatives.fr/ckfinder/userfiles/files/70425257472.pdfIn PDF document text
- https://cvsc.co/userfiles/file/9899631719.pdfIn PDF document text
- http://maiodi.com/userfiles/files/58941503099.pdfIn PDF document text
- http://wirtrauenuns.ch/images/file/wawuxezafoledamij.pdfIn PDF document text
- https://futurefacesmiami.com/uploads/file/3834929804.pdfIn PDF document text
- https://actaviaserica.org/board/file/files/ponizixawadexamebomeneve.pdfIn PDF document text
- http://ahdongjiu.com/upload_fck/file/2021-9-14/20210914143217295719.pdfIn PDF document text
- http://cameradungphat.com/uploads/files/79350753637.pdfIn PDF document text
- http://schturman.ru/files/files/89177481333.pdfIn PDF document text
- http://ramenhajimetustin.com/uploads/files/ruwuvalapefutun.pdfIn PDF document text
- http://iphysiology.ru/upload/kekide.pdfIn PDF document text
- http://hakanhurdacilik.com/userfiles/file/29871658559.pdfIn PDF document text
- https://autoroman-service.ro/imagini_ws/53326580047.pdfIn PDF document text
- http://trackeg.com/en/wp-content/plugins/formcraft/file-upload/server/content/files/1613fab4d52e9e---47979601959.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://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_off00010ff9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FF9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001280b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1280B | 18188 bytes |
SHA-256: ee622f7013aa4d6daae314d4c110f9364f8e15f0797ae76eee0509c575b3a53a |
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font_02_sfnt_off00015788.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15788 | 10960 bytes |
SHA-256: 1e1964e7a1082c9075e9515d4b4c1a79fcb2981c0221d61dc188c37055916921 |
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