MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm designed to lure users to malicious content. ClamAV detection and ML classification strongly indicate malicious intent. The presence of multiple PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics further supports this, indicating the document's primary purpose is to distribute links to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9890
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://earthideasawnings.com/wp-content/plugins/formcraft/file-upload/server/content/files/160920932a1933---bazedaseporedifokofu.pdf
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/8abjdtbckqcr6oobaplbiqpm11/50009815477.pdf
- https://www.alpha-dynamics.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160a590fbd1d74---xifizimevudugezifu.pdf
- http://theopenhouseclub.com/wp-content/plugins/super-forms/uploads/php/files/6605dc63e3eb8eb7b3936c0b9f3ab958/jusakezizab.pdf
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1606d12466b386---94932073448.pdf
- https://ecobox.eng.br/wp-content/plugins/super-forms/uploads/php/files/ar5j8f4qql0tqkncj5olbb4dk7/87638790718.pdf
- http://snookerfootball.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160be4770065b5---35791885954.pdf
- https://www.bouldersudbury.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b923b3650e7---fufogavagaxaninum.pdf
- https://uleiuri.ro/userfiles/file/kilifukamupajegamitu.pdf
- https://pfgmm.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a4dfd407cbe---rufirojorebodazototusakax.pdf
- https://www.nrlandscapes.co.uk/wp-content/plugins/super-forms/uploads/php/files/a8c409f89bed240987de95180915685c/22773420378.pdf
- http://yatros.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16095557c253bd---memavisagavawijola.pdf
- http://ritadas.in/userfiles/file/5142122653.pdf
- http://93564497.com/userfiles/75804413957.pdf
- http://constantemail.com/userfiles/file/162281802180649482841.pdf
- https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e4ea0e5bc0---33146800000.pdf
- http://szpk.hu/_user/file/73657160562.pdf
- https://prana.video/wp-content/plugins/super-forms/uploads/php/files/tp36r6lbogf6kc2p0rhtb797sf/12859067670.pdf
- https://martybermanassociates.com/wp-content/plugins/super-forms/uploads/php/files/e4602d1b4a43770f0ab8a68f1d94834a/3594279931.pdf
- https://michaels-limo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2fb67cc39f---rimofosagupitogezekotiw.pdf
- https://lacecinella.com/writable/public/userfiles/file/5218927875.pdf
- https://veritiesinstitute.com/wp-content/plugins/super-forms/uploads/php/files/abed562a91113b92b2e29f0687d47ebb/36198429007.pdf
- http://lawyerstitleescrow.com/clients/9/9b/9b7cfcecb5e5abb6b877b2b1d59b4eb1/File/nepopot.pdf
- https://dineflon.com//files/duremudijixomu.pdf
- http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608dd650500dd---lakol.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=how+to+make+a+zombie+spawner
- 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_003_off00016aa7.bindd865afa865f83c4e2597070b114a79fea7cabd195b136a4876a1b605ff87067 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x16AA7 | 18268 bytes |
font_00_sfnt_off0001522a.binde671384057cf22430aabc12cdec286aed36d2014d657b4fde77d2a9e337a970 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1522A | 10736 bytes |
font_02_sfnt_off000187ae.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x187AE | 16792 bytes |
font_03_sfnt_off00019fc0.bin248e9848d987e915fb48d532be80cb23ab523ff85988f9347e60285dfb481ea9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19FC0 | 18124 bytes |
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