MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as a link farm, directing users to numerous compromised websites. The ML classifier and ClamAV also identified it as malicious, specifically as a phishing trojan. The primary attack pattern involves luring users to potentially malicious content hosted on compromised CMS platforms.
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 https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607425cfc2951---22951288351.pdf In PDF document text
- http://lacasedescaraibes.fr/file/69131244778.pdfIn PDF document text
- https://halobysciton.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abbf2c8b5a2---somuxijamirivi.pdfIn PDF document text
- https://matrainagycsalados.hu/userfiles/file/24908258817.pdfIn PDF document text
- https://www.audioclinica.pt/wp-content/plugins/super-forms/uploads/php/files/k7a3aop6vamiap66i3la1ioni5/dusinimitunu.pdfIn PDF document text
- http://campcolefamilyreunion.com/clients/82065/File/76223272270.pdfIn PDF document text
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abc76c99a84---55793612541.pdfIn PDF document text
- https://minutesnap.com/wp-content/plugins/super-forms/uploads/php/files/43ab193a3d8eb859fc0b1306ba5c5e90/tilewunumotexatarafawizes.pdfIn PDF document text
- https://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/a6dc289176e68970e0c301a31b5b3548/73980930098.pdfIn PDF document text
- http://guerrazzi.info/userfiles/files/bobejaxavutowojek.pdfIn PDF document text
- https://canadiancontractorservices.com/wp-content/plugins/super-forms/uploads/php/files/lne9f86qt9im23uctnn9o6upt1/lemulawanulipazavofeda.pdfIn PDF document text
- https://edoxmarketing.com/wp-content/plugins/super-forms/uploads/php/files/4aless2c76vm54k9vntkogb2om/lawisotebulukefobulap.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/kjrr9l85eth385oobno3kchn12/viwopofuvovivu.pdfIn PDF document text
- https://skazkavdom.com/wp-content/plugins/super-forms/uploads/php/files/17d2d9eaf33b634864d6819caa676d02/pamugog.pdfIn PDF document text
- http://fzsvybbs.at/userfiles/file/fubisojipikexarigugi.pdfIn PDF document text
- http://yournamebadges.com/withyourdog/cms_uploads/file/71989102628.pdfIn PDF document text
- http://karate-talence.com/newsite/userfiles/files/pepadifafelegapolen.pdfIn PDF document text
- http://kokocurry.gm/userfiles/file/37020209403.pdfIn PDF document text
- http://www.netcorp.hu/data/editorfile/81312703295.pdfIn PDF document text
- http://toptoptraining.ru/img/upload/file/polatakoralozagamevuk.pdfIn PDF document text
- https://kclandscapes.com/ckfinder/triplebuserfiles/file/dexurunedajokemonep.pdfIn PDF document text
- http://drinkandshrink.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160de7d8f37db2---43514485875.pdfIn PDF document text
- http://mmdplus.com/userfiles/files/20210713_183031.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=shadowlands+frost+mage+pvpPDF 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_off0000e31b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE31B | 11080 bytes |
SHA-256: 1d35c01187c0bb1511ea1466b7915676edc5f65853fb2cc10483ace4fcc4a1c1 |
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font_01_sfnt_off0000fc96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC96 | 18464 bytes |
SHA-256: 7f31fffbef0f8565b477bec045ea408379be157d23954ba29712d4525d8d86a6 |
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font_02_sfnt_off00012c39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C39 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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