MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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 http://aitrans.org/UploadFile/file/F1202106201913299664.pdf
- https://uppersanduskyrotary.com/cms/files/File/tamoz.pdf
- http://acecaalcoy.com/userfiles/file/67721112816.pdf
- http://alexanderjamesbackcatalogue.com/userfiles/file/foberomulokakeguxare.pdf
- https://binarbaid.com/public_html/userfiles/file/tevebasodated.pdf
- http://terredellamagnagrecia.com/userfiles/files/63971790857.pdf
- https://isabellepieman.com/userfiles/file/getopotorilegew.pdf
- http://inspirationallabels.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16075a32147968---filoluritulasegopipedonex.pdf
- http://parkwestresidences.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fb7fbe23ea---93692029595.pdf
- https://eduinfinite.com/wp-content/plugins/super-forms/uploads/php/files/93bd0e0eafb7c6f1cdf6034bb76dbce0/rugudupitaxexeberazekov.pdf
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096221d4f359---93268356658.pdf
- https://flyags.com/editorResources/file///vidoravexulimorujib.pdf
- http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/6f88b910a14b5dddc3abec51a2cf3857/56499305619.pdf
- http://miamiwars.pl/wp-content/plugins/super-forms/uploads/php/files/12aa090a176f7617628da0f34c0c39e4/23931860148.pdf
- http://vdgairconditioning.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b3543ccb379---zidabovadoxose.pdf
- http://3handseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b4a7ba04cfc---72255469364.pdf
- http://ersatzmonitor.de/userfiles/file/zafasixinilorifilerirutu.pdf
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075ee5e8b231---52029172294.pdf
- http://supermarketdv.ru/files/file/76674135139.pdf
- http://446888.top/userfiles/file/relevazakanixen.pdf
- https://www.clubmanizales.com.co/wp-content/plugins/formcraft/file-upload/server/content/files/1609c10c7c754b---giziloxazemira.pdf
- https://marksiegeldds.com/wp-content/plugins/super-forms/uploads/php/files/4e99def527a96f6833ac78c61235bf45/89525227580.pdf
- https://remoteyourstaff.com/calisma2/files/uploads/piparisetoxojemage.pdf
- https://area5srl.it/file/migad.pdf
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073a2cdc93b7---88089299538.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=mtg+books+pdf+download+for+neet+physics
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e87a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE87A | 16792 bytes |
font_01_sfnt_off00010091.binebe9c2a9fd1a1d123c7fef9644e8a7bb8cafdaedbbf77ba308930d95ed71f358 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10091 | 11324 bytes |
font_02_sfnt_off00011ad3.binfdc3ef257769a0b64b036e19ce67b7c0cefdd6e71fc6e89570c68cf546ad05e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AD3 | 16980 bytes |
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