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 links, many pointing to compromised WordPress sites and other disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9822
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.lightingdynamics.com/wp-content/plugins/super-forms/uploads/php/files/b371ad688fa5cea981639df1701fe4ec/givalorewewo.pdf In PDF document text
- http://zrdb-drogbud.pl/Upload/file/17580297145.pdfIn PDF document text
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/aea2f6f0863f136af5755f0b3f0dc197/favelinibojuked.pdfIn PDF document text
- http://sahrugs.com/userfiles/file/rikazusigul.pdfIn PDF document text
- https://gz-topstar.com/wp-content/plugins/super-forms/uploads/php/files/1ba0f0f91e861293214daa6a043580e4/99883474240.pdfIn PDF document text
- http://cepsagibyachtfuels.com/images/photos/66189505204.pdfIn PDF document text
- http://adhdadvisory.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a86f6eb84f2---padudixibimobej.pdfIn PDF document text
- https://www.kadinlarsitesi.org/wp-content/plugins/formcraft/file-upload/server/content/files/16092b9daf3955---nanuxefagemepudanewudised.pdfIn PDF document text
- http://amidoux-peintures.com/ckfinder/userfiles/files/2222941183.pdfIn PDF document text
- https://sirikulsteel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d71cb04d07---fipobodexi.pdfIn PDF document text
- http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609ba3beb9d79---74733068650.pdfIn PDF document text
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160c56ab13066a---37678565473.pdfIn PDF document text
- http://thuexe7cho.vn/upload/files/51680879606.pdfIn PDF document text
- http://www.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160abd2e147aca---55270123015.pdfIn PDF document text
- https://studiogreenwich.ru/wp-content/plugins/super-forms/uploads/php/files/4bb5d724de3a2d1de1ca52c1c5976c7e/63653413336.pdfIn PDF document text
- https://hmjrgoldhockey.org/wp-content/plugins/super-forms/uploads/php/files/8ab999e1318d759752c7191bb69dad91/viwuwarefev.pdfIn PDF document text
- http://www.theflightfest.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa8df73ae7a---lajumetabizubu.pdfIn PDF document text
- http://traditionsradio.com/wp-content/plugins/super-forms/uploads/php/files/0nsq850eq15oqorgp13l1shrt4/47259893888.pdfIn PDF document text
- http://fabrykakonwersji.pl/wp-content/plugins/super-forms/uploads/php/files/642f3808d983eebf11f4cb6094979714/zejasutoninufilin.pdfIn PDF document text
- https://www.rydalmereprestige.com.au/wp-content/plugins/super-forms/uploads/php/files/dksnuekiah44j5il6b3cuhgr77/41568775364.pdfIn PDF document text
- http://viaterrestre.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c70614b3712---tofomes.pdfIn PDF document text
- https://naseeha.org/wp-content/plugins/super-forms/uploads/php/files/0f14b913f76865b2beb3defd9fa6c4e0/guriju.pdfIn PDF document text
- https://hopefor.today/wp-content/plugins/super-forms/uploads/php/files/098cdee46c0cc5374c761e797b4985f9/53947501970.pdfIn PDF document text
- https://gift-edu.ru/wp-content/plugins/super-forms/uploads/php/files/a8ac7482a693d59e42d55cabe674e4ad/kizaravozajuxuwosone.pdfIn PDF document text
- https://tcufroghouses.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8a290bce33---niwikewepakijopekus.pdfIn PDF document text
- http://www.tobywells.org/media/fckdir/file/luxirulaletaxebijim.pdfIn PDF document text
- https://noddy.nu/images/file/71774366014.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=class+12+english+sample+paper+2021+pdf+downloadPDF 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_off0000fd40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD40 | 11256 bytes |
SHA-256: afe7f1d53d0b28c2087b435e5addabacae75b5c0cff4d36d55b671151b1e9492 |
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font_01_sfnt_off00011750.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11750 | 17248 bytes |
SHA-256: 6111e856d63ffcc55edca7065438cb2e5bd9353bdfb15f01dc98b4b1a0f8a4e6 |
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font_02_sfnt_off0001446a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1446A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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