MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classification and ClamAV detection. It contains a link farm pointing to numerous compromised WordPress sites, suggesting an attempt to distribute malicious content or phish users. The presence of multiple external URIs and link farm indicators strongly suggests a malicious intent to redirect users to potentially harmful sites.
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 https://www.sacproblemleri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160724caa778aa---wamesub.pdf
- http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/6735f3ccd6053cc6e32e15facfcd2feb/99759102948.pdf
- https://hcs1000.org/wp-content/plugins/super-forms/uploads/php/files/25ed710901371219fa41744b648cf3f9/gofugadan.pdf
- https://brunoamaranti.it/wp-content/plugins/super-forms/uploads/php/files/beusgj7o71ftaichkkuk9qcd12/28251636965.pdf
- http://iideree.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c86181ac539---27552078616.pdf
- https://arenda1s.ru/wp-content/plugins/super-forms/uploads/php/files/2df69ea4cf74a7cb6e48835605868d4f/62140854811.pdf
- http://creatinglifeoptions.com/userfiles/files/rijepetogedumebetusaj.pdf
- http://gostium.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bfe6f91af1f---13817469857.pdf
- https://enville.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078a63fdfc7b---babuto.pdf
- https://grafitpoint.ru/wp-content/plugins/super-forms/uploads/php/files/269da41e9d7c1519d215514336d102f1/tonibipojolago.pdf
- https://itchanoi.vn/uploads/news_file/dofem.pdf
- http://klick-tipp.info/ckfinder/userfiles/publics/files/raguxivoviweg.pdf
- http://uniondeautoescuelas.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ccc6f7c492c---sowefiwosofafatisafu.pdf
- https://paperland.bg/uploads/file/zefapidonul.pdf
- http://ipjanah.ir/wp-content/plugins/super-forms/uploads/php/files/t6ctf6747j6u559lbvu5firmp4/29749790289.pdf
- http://scissortailfarms.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5bb2ac89d6---sakafob.pdf
- http://cornucopiafrederick.com/uploads/files/35494045669.pdf
- https://wrd13.com/force/file/71091626570.pdf
- http://secretlove.ch/ckfinder/userfiles/files/93036058858.pdf
- http://pwr-tech.ru/userfiles/file/14202847435.pdf
- http://acetuitioncentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608fde697945e---53425779038.pdf
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c8a78520b96---88901108499.pdf
- http://traditionsradio.com/wp-content/plugins/super-forms/uploads/php/files/9iaete0cv85cp8lj7nd1l4qjk1/83968752298.pdf
- https://www.advids.io/wp-content/plugins/formcraft/file-upload/server/content/files/160c55cbbd9d23---galasoluduv.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=vidmate+game+download
- 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_off0000becd.bincb5ca09a592ea631d5e2de8a29682fbc3b497a6f134050f968ee1782727ae09c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBECD | 16156 bytes |
font_01_sfnt_off0000e8bf.bin642940fb65efdd71c459e0e3a09f68a855fae8113c232a446f04dc0e92c94cd8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8BF | 10380 bytes |
font_02_sfnt_off00010005.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10005 | 16792 bytes |
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