MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. ClamAV and ML classifiers strongly indicate maliciousness, and the structure suggests it's a lure for initial compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072adb902a63---53003086058.pdf
- http://www.mvdisposal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c634c9a2ab---pagezop.pdf
- https://dobre-akce.cz/media/files/file/4686401519.pdf
- http://cameronhaddock.com/wp-content/plugins/formcraft/file-upload/server/content/files/16099cbe210fa5---tabeka.pdf
- http://parbatsamajjapan.com/img/files/files/94588471818.pdf
- https://iwnta.com/userfiles/file/dagotumoguwexikex.pdf
- https://www.adcgrain.com/wp-content/plugins/super-forms/uploads/php/files/4b13288742b57a908863c977e8ebb922/zikumuju.pdf
- http://www.sevenchurchestour.net/seven/wp-content/plugins/formcraft/file-upload/server/content/files/1606f3acd8b8eb---daxavogajetij.pdf
- https://primax.fr/wp-content/plugins/super-forms/uploads/php/files/qukk5pjas4hv3395us0p867cp7/66379472745.pdf
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/72f281ecdb17136e9d06fed8ca536bc6/zuxuxinuwewelusijusatef.pdf
- https://fiambreszav.com/wp-content/plugins/super-forms/uploads/php/files/f991730cac2a5b5bb98eab200c2869e3/72986286857.pdf
- https://www.spoton.pet/wp-content/plugins/super-forms/uploads/php/files/0ke7j9t7t0nqkq6vu8qbp4nk2v/kixilorizabizim.pdf
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/9dkjlf42uam6p7t5unldsnqqmr/vegokebidefekagozafevilev.pdf
- https://hssipm.com/wp-content/plugins/super-forms/uploads/php/files/eb93a67debaac26409aeae50610407e0/62991306747.pdf
- http://videoacceso.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5bfa67042c---rimununewivexetomede.pdf
- http://grandinhr.eu/images/user/file/wozixagibufemusumunodad.pdf
- http://driscollandgibson.com/images/edit_images/file/38750553362.pdf
- http://short-story.ru/upload/file/resimesebapanuxud.pdf
- http://amtusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607018f395ce3---34960111188.pdf
- https://ludifrance.fr/userfiles/file/tuminekiserunuforenofeze.pdf
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/4e0a904deb82dee86c63a24106950a75/fivulome.pdf
- https://catequesisnavarra.org/guiarte_userfiles/files/53135490830.pdf
- https://thejinglelab.com/wp-content/plugins/super-forms/uploads/php/files/3kus6dq0734vk1jt2sh6grm5cn/50081922504.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=19th+century+anthropology
- 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_off0000fa41.bin0fe3863918378f6fe8ab7c0dd49f09ffe22278260a5cd06776bddd0921b62b2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA41 | 10728 bytes |
font_01_sfnt_off000112f8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112F8 | 16792 bytes |
font_02_sfnt_off00012b0a.bin20262f49e9c8f2c10a1333ed53d3668bf48de3a1434d5d0f8e3af63cd0236cfa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B0A | 17360 bytes |
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