MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to potentially compromised WordPress sites, acting as a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware. No scripts were extracted, but the embedded URLs suggest a redirection mechanism to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9820
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://humantouchtranslations.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/160a9848d210c0---samavej.pdf In PDF document text
- http://wjvanderheidedienstverlening.nl/uploads/file/lasew.pdfIn PDF document text
- https://xn--hjrnskadeakademien-mtb.se/userfiles/file/kixakunibudoruf.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b663cbe5bd7---76424485868.pdfIn PDF document text
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f34e1a756e---28792213548.pdfIn PDF document text
- http://polloricowings.com/uploads/files/maruwivimevokutit.pdfIn PDF document text
- http://www.ebsjosepirosamaria.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c195e60a57b---towujalabuleluduv.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/tofuranenenasatuporizi.pdfIn PDF document text
- http://www.lavalledesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a81b2dd8cc7---97946031198.pdfIn PDF document text
- http://phenix-security.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607c22778736a---nawuxopip.pdfIn PDF document text
- http://icltindia.in/userfiles/file/88027313249.pdfIn PDF document text
- https://www.ibyservice.com/wp-content/plugins/super-forms/uploads/php/files/5b0f89a4a3cf1d1b92c33a0b473c3d9a/jezoserapubov.pdfIn PDF document text
- http://mikomisushiwc.com/uploads/files/88152085224.pdfIn PDF document text
- https://mcq-exambd.com/app/webroot/ckfinder/userfiles/files/65996201865.pdfIn PDF document text
- http://banhangcongnghe.com/upload/FCK/file/kisetepuzux.pdfIn PDF document text
- https://duext.com/wp-content/plugins/super-forms/uploads/php/files/a83d198efbd082c813695c3d7b92b627/86806333133.pdfIn PDF document text
- https://maydongy.com/wp-content/plugins/super-forms/uploads/php/files/b0utiu3tkn794k92lejhatue7u/jevikurujidovemimes.pdfIn PDF document text
- https://yourlightingbrand.com/wp-content/plugins/super-forms/uploads/php/files/ee9de0e38b9d592f944cebd496559e22/nesenekuvapuxisirox.pdfIn PDF document text
- http://mognational.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c5b8c3d366---bojativorinekiwowajejoma.pdfIn PDF document text
- http://countrysquirefoods.com/wp-content/plugins/formcraft/file-upload/server/content/files/160795f997c93d---zixelixafobojumoxuwuxow.pdfIn PDF document text
- http://domeinbeverdonk.be/assets/files/file/91940459487.pdfIn PDF document text
- http://househouse.it/userfiles/files/7036825936.pdfIn PDF document text
- https://www.beachesbrewing.com/wp-content/plugins/super-forms/uploads/php/files/24a852dc4692cdf4e1620068fa32299a/31827148424.pdfIn PDF document text
- https://mithermomix.com.mx/wp-content/plugins/super-forms/uploads/php/files/2855cadb2a64459692499c219009c7ec/20111378034.pdfIn PDF document text
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c8a5ce16cf5---duxajavoxat.pdfIn PDF document text
- http://abwalabamaave.com/uploads/files/62023772204.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=7+house+in+leoPDF 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_off000117de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117DE | 9896 bytes |
SHA-256: 6fa31838fea55ea9f97a102291c7003948ce542415797fbe7644ac3cf4fe8941 |
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font_01_sfnt_off00012d9c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D9C | 16668 bytes |
SHA-256: 360d084712f937911282a5576877da4068a7254406cddd9f4e1f0bd320226998 |
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font_02_sfnt_off000158c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x158C4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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