MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious. It functions as a link farm, containing numerous URLs pointing to compromised WordPress upload directories. These links likely lead to phishing pages or further malware downloads, indicating a malicious intent to redirect users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/193b4b379d432f2a22bc253b67678a8e/gaginoxusidobutotejasi.pdf In PDF document text
- http://birons.net/wp-content/plugins/super-forms/uploads/php/files/fb183f4e01bc4103ee967538536c73b5/farupomiwil.pdfIn PDF document text
- http://sinproval.it/userfiles/files/53434443924.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/24146a51f4b68fc857408bef49767a4b/biwomixineguworarora.pdfIn PDF document text
- https://ahi.com.ua/wp-content/plugins/super-forms/uploads/php/files/4b6bdf8ee26c73ac07816ba681c6b38d/betifugutababigujes.pdfIn PDF document text
- http://goldenpeak.it/userfiles/files/52598186391.pdfIn PDF document text
- http://nd-58.ru/wp-content/plugins/super-forms/uploads/php/files/a59218d47db712a0187f8b918dc79ac2/miwif.pdfIn PDF document text
- http://headlinesdinerla.com/uploads/files/pixadegi.pdfIn PDF document text
- https://fminterativa.net/cms/plugins/ckfinder/userfiles/files/17761501608.pdfIn PDF document text
- http://lmalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/16140753498.pdfIn PDF document text
- https://jeneifogaszat.hu/cikkdata/files/kazujijunibapanoj.pdfIn PDF document text
- http://peetersinstallatietechniek.nl/upload/files/98801464066.pdfIn PDF document text
- https://ladychief.com/wp-content/plugins/super-forms/uploads/php/files/06636624e1cdb77d262b085d038a2adc/41532153109.pdfIn PDF document text
- http://donauwell.at/userfiles/file/14547152284.pdfIn PDF document text
- http://haniltm.kr/upfiles/editor/files/23204175579.pdfIn PDF document text
- https://www.scanworld.se/wp-content/plugins/formcraft/file-upload/server/content/files/1607e08eeaf17b---44819184805.pdfIn PDF document text
- https://homini.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca26ee373f---37790166438.pdfIn PDF document text
- http://sieuthivatlieuhoanthien.com/upload/files/69517975326.pdfIn PDF document text
- http://chapaconoticias.com/assets/ckfinder/core/connector/php/uploads/files/84889276672.pdfIn PDF document text
- https://www.icslights.com/wp-content/plugins/super-forms/uploads/php/files/c2b39f4964bab44bb4aab01df9fd1b6f/jumowalofinovor.pdfIn PDF document text
- https://e-ceramika.pl/userfiles/file/95375026061.pdfIn PDF document text
- https://theshairpodcast.com/wp-content/plugins/super-forms/uploads/php/files/af65b3da160aca8ea5dcec1ab9a91ead/88188286543.pdfIn PDF document text
- http://www.mondzorgvesa-voorschoten.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160969a08261a7---kakumowawobubozajotexaxi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=30+day+eviction+notice+illinois+pdfPDF link annotation
- 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_off0000e10d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE10D | 10892 bytes |
SHA-256: b38e59cd6e0bff16cdc10998508f7c4e8c367d687ca34bb77778df9957724db5 |
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font_01_sfnt_off0000fa5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA5C | 17552 bytes |
SHA-256: 3497477aceb6a665312f2b1a86722bb55bfaae70186e94852a6cd78484b48a8f |
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font_02_sfnt_off0001277d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1277D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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