MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF containing numerous links, many of which point to compromised WordPress sites. Heuristics indicate a link farm on disposable hosting and a high ML score, corroborated by ClamAV detecting it as a phishing trojan. The embedded URLs suggest an attempt to redirect users to malicious content, likely for phishing or to download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9983
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://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607cc8d4236a7---zebolumi.pdf In PDF document text
- https://goactive.hu/wp-content/plugins/super-forms/uploads/php/files/a22fbd2f378fa6eb7b12d597aedbf0dd/96851307069.pdfIn PDF document text
- https://marksiegeldds.com/wp-content/plugins/super-forms/uploads/php/files/0cf49f8156b3a7e84269ed40f610e225/bujokepajow.pdfIn PDF document text
- https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/5eda8d6272ce2841e9f4a7fd0f40565e/50398785300.pdfIn PDF document text
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/59a55b15fa42625da826800e75c5b543/zekiwidiruruza.pdfIn PDF document text
- http://rayanchem.com/d/files/zokuwenuxogo.pdfIn PDF document text
- https://topclassgreenery.nl/images/file/45642910704.pdfIn PDF document text
- https://purebodycare.courses/wp-content/plugins/super-forms/uploads/php/files/r6npopl79bjf4gmiddp38iidvp/pulogunotazevuw.pdfIn PDF document text
- https://siyata.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16095ab76b6448---zafunufatokudafelonefibo.pdfIn PDF document text
- http://veronicanealhome.com/wp-content/plugins/formcraft/file-upload/server/content/files/2/160f4716c3e93a---58832510776.pdfIn PDF document text
- https://empylean.com/wp-content/plugins/super-forms/uploads/php/files/puroifsh5f7889kpianagpcrdi/mapagarixosisuxukaju.pdfIn PDF document text
- https://www.mybizwebsites.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b98a7bca383---daxapire.pdfIn PDF document text
- http://miamiwars.pl/wp-content/plugins/super-forms/uploads/php/files/d11a2567bdc98c6f96568c4295118341/41645237516.pdfIn PDF document text
- http://agcslohian.com/userfiles/file/kenuxumefedeliwuvove.pdfIn PDF document text
- https://www.idromeccanicasrl.com/idromeccanicasrl.com/wp-content/plugins/super-forms/uploads/php/files/3a5b1c9f79ff797be48233596ba2d8b0/87706268543.pdfIn PDF document text
- http://ajivikafinance.com/userfiles/file/zutoparasonazenovebas.pdfIn PDF document text
- https://www.kbstephens.com/wp-content/plugins/super-forms/uploads/php/files/e29446f8e09d396579977f5c7561495a/89003650547.pdfIn PDF document text
- http://thrifty-uy.com/files/others/rasuxatesirapore.pdfIn PDF document text
- https://aslimitada.com/userfiles/file/nazetopubomonomip.pdfIn PDF document text
- http://goldenbaycruisesagent.com/userfiles/file/51374326458.pdfIn PDF document text
- http://re-media.ru/foto/ck/files/dibuwopekawisusegap.pdfIn PDF document text
- http://capital96.com/userfiles/file/kegawipuju.pdfIn PDF document text
- https://facades-metal.ch/ckfinder/userfiles/files/nuxikuloduwuxipogozin.pdfIn PDF document text
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/16079f18a3f3ea---tagud.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=blacksmith+classes+wichita+ksPDF 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_off0000de78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE78 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f68a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF68A | 17516 bytes |
SHA-256: 1624ec47877480a442f5b44f5f4fd7516765388d66e78c1db37f4e53215c27e1 |
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font_02_sfnt_off0001249f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1249F | 10404 bytes |
SHA-256: f7489c941225af7d8d7e215c9758bb1f69237651db32719260d92b712fc8787c |
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