MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded URLs, many of which point to compromised WordPress sites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a link farm on disposable hosting, suggesting an attempt to manipulate search engine results or distribute malicious content. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports a malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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 https://www.hadlowsecurityshutters.com/wp-content/plugins/super-forms/uploads/php/files/ccd5bda7d4db3dd1011591a9c5e511de/83639276579.pdf
- https://www.sevgiliyevideo.net/wp-content/plugins/formcraft/file-upload/server/content/files/16092784db81e2---gavomakexevaviv.pdf
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608a6f7397b1a---16071021164.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b62bc100254---sivire.pdf
- http://bamt.be/wp-content/plugins/formcraft/file-upload/server/content/files/160abc0aa2edd0---loxoboxetazi.pdf
- https://www.idromeccanicasrl.com/idromeccanicasrl.com/wp-content/plugins/super-forms/uploads/php/files/33bac5a29bb006a25f6f5af3a4302ff5/30969940920.pdf
- https://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/21fa2c8eefb54d4b351b6c09ea62e678/19820024486.pdf
- https://apexforestservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac62df70f8f---lutagakojegidoferavav.pdf
- https://terravistahometeam.com/wp-content/plugins/super-forms/uploads/php/files/b82428aa65b0c72ff199c494c5007360/zimerefususosi.pdf
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/16081259c565d4---paxefedugub.pdf
- http://www.combatsim.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16080df3658759---26674685023.pdf
- https://propactionvehiclesuk.tv/userfiles/files/lemijubitukox.pdf
- http://poiskvod.ru/images/file/rugetemedozejatewi.pdf
- https://gdr.co.il/wp-content/plugins/super-forms/uploads/php/files/4367ef2da31cd450377fcba6a5b433ce/85088100973.pdf
- http://zaintik.org/files/galeria/files/xekebikodolevesurewuja.pdf
- https://vasantviharproperties.com/userfiles/file/20053195160.pdf
- https://www.dishdivvy.com/wp-content/plugins/super-forms/uploads/php/files/25c182be988736f5fd575561d1e8595b/56840672039.pdf
- http://chinazzjx.com/d/files/jipajafagederesamafolone.pdf
- http://structurecreative.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b2c257e101a---pozux.pdf
- https://expungemyrecordnj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0901b01fa3---kuxusozitepexederakazig.pdf
- https://singaporeroadshow.com/wp-content/plugins/super-forms/uploads/php/files/413ad9a224829c397ef80d8d0942ad16/wugivekegi.pdf
- http://gleneaglehoa.org/images/file/vonodudawizawikotozanaz.pdf
- http://jamesirvinewedding.com/clients/f/f9/f947a18657f5d77a8fcd192ffd4ccf25/File/wekizat.pdf
- http://yuseigachi.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160bfced60c308---dizexikebinaj.pdf
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/a1a42272dd951b0811d1babf81f9225a/galojokuriwefasode.pdf
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/v9dnhss2ista91o1vguf30nti4/pakamada.pdf
- https://ambientltg.com/wp-content/plugins/super-forms/uploads/php/files/5f9c15f35a0ec0f333733107142e5c66/11867815206.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=fainting+but+not+losing+consciousness
- 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_off0000ee1e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE1E | 16792 bytes |
font_01_sfnt_off00010635.binb174d577ab06a67a2269d9213d4a0c442643045edc8b463eb213fa027a9e11aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10635 | 10520 bytes |
font_02_sfnt_off00011e48.bin90123260310f72dbcd2329235a0a1a2e655f54309edc21a0ab01627e030a6ca8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E48 | 17068 bytes |
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