MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to redirect users to malicious content. ClamAV detection and ML classification strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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://outspokenholland.com/userfiles/fckFile/20210603130211.pdf In PDF document text
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a4e09bc3468---rudijexon.pdfIn PDF document text
- http://reklama-kemerovo.ru/files/files/ripuloz.pdfIn PDF document text
- http://radio-salsa.com/php/rs/filesupload/file/31772858043.pdfIn PDF document text
- https://apparel.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/384f0a36e8579a638c820c763cf74571/30749258445.pdfIn PDF document text
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c4ea210fa41---31364488061.pdfIn PDF document text
- https://communeouchamps.fr/userfiles/file/bedupijama.pdfIn PDF document text
- https://siyata.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/160d8e3fe1aa17---80924269838.pdfIn PDF document text
- https://contact-house.com/fckeditor/upload/file/dolewatozutameruj.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/a2eabb269b4fbc54f4268e5efbf07a2e/timuwix.pdfIn PDF document text
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071ed56adcec---segesukemazekirapaz.pdfIn PDF document text
- https://eliteswimmingpoolsinc.com/wp-content/plugins/super-forms/uploads/php/files/kb1ee2ftc9cr6gf4umn6ce4kr4/42549684641.pdfIn PDF document text
- http://reutlinger.pl/userfiles/file/45942444289.pdfIn PDF document text
- https://auf.vn/wp-content/plugins/super-forms/uploads/php/files/ml3bnte85j8l3clkbr31rnici7/94218510736.pdfIn PDF document text
- http://msamericapageant.com/clients/873634/File/69869486258.pdfIn PDF document text
- http://geology.ie/wp-content/plugins/formcraft/file-upload/server/content/files/1609d2bce16c31---kepatefiberi.pdfIn PDF document text
- http://julianowka.pl/ckfinder/userfiles/files/30882986867.pdfIn PDF document text
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/a04989a45d8fa1f67d94cd45d09da05e/628736844.pdfIn PDF document text
- https://www.heracles-hotel.eu/wp-content/plugins/super-forms/uploads/php/files/29ik00nfcsbltppmnh6enoiisr/52785711773.pdfIn PDF document text
- https://transcendenceit.com/wp-content/plugins/super-forms/uploads/php/files/c8518390ad10f8c43080ad12587ed182/22626563996.pdfIn PDF document text
- https://stellabakingcompany.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609bda3213192---kerizurukuzox.pdfIn PDF document text
- http://www.bandungmesin.com/file/batupikewemelilufifuroban.pdfIn PDF document text
- http://keifo.ru/ckfinder/userfiles/files/nokusevudofepamazunuzaje.pdfIn PDF document text
- https://howardsteeves.com/wp-content/plugins/super-forms/uploads/php/files/a1c60af04514fee9e9e70ba7c7e30274/lilokalujamipibimenuxi.pdfIn PDF document text
- https://steammining.com/userfiles/file/24972336394.pdfIn PDF document text
- https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cbe540cb4ab---defanitipoxofadatekit.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=recycling+code+of+petPDF 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_off0000d999.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD999 | 10524 bytes |
SHA-256: cac96c43c7b4dc55902f81dc8791cd056713e9e4ceb4e10b2382d35aaab3c486 |
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font_01_sfnt_off0000f172.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF172 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010984.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10984 | 17076 bytes |
SHA-256: e7a8e8384445ba97da3deeb1120de088191813a3b6fc8b23b2f065dcf5d2f169 |
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