MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file is identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised WordPress sites and disposable hosting, suggesting it's part of a link farm designed to redirect users. The presence of external URIs and the overall structure point towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://garglob.ru/uplcv?utm_term=stockley%27s+drug+interactions+pdf PDF link annotation
- http://theydeserveastamp.org/wp-content/plugins/formcraft/file-upload/server/content/files/160731d533dec9---mugosaw.pdfIn PDF document text
- http://www.anclupnapoli.it/userfiles/file/melosu.pdfIn PDF document text
- http://penoplex24.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160a4599f6b262---wotafozitazusovuk.pdfIn PDF document text
- http://terezmisszio.eu/files/file/37533983637.pdfIn PDF document text
- http://oresteruggiero.com/userfiles/files/39738979049.pdfIn PDF document text
- https://rotherelectric.com/files/luninolotu.pdfIn PDF document text
- http://www.jimenez-casquet.com/wp-content/plugins/formcraft/file-upload/server/content/files/161072b908f86c---lefadorizikibejijibopu.pdfIn PDF document text
- http://mijn-nederland.nl/userfiles/file/753128684.pdfIn PDF document text
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16088194c98dd5---zatafego.pdfIn PDF document text
- https://heks-tech.com/app/webroot/userfiles/files/4071377715.pdfIn PDF document text
- http://mmsmarin.com/imgimage/file/99742506925.pdfIn PDF document text
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160bb57f7461a9---zamimijepasabojolijeg.pdfIn PDF document text
- https://beaufortbond.com/wp-content/plugins/super-forms/uploads/php/files/0ffb64965352693282af62f9040a5b88/44298352353.pdfIn PDF document text
- http://internet-trade.eu/UserFiles/file/goruzokubemilenib.pdfIn PDF document text
- http://studioguagnoni.it/userfiles/files/bedesawuvozafotafa.pdfIn PDF document text
- http://basaritarim.net/admin/editor_resim/file/44688298913.pdfIn PDF document text
- https://www.eziblank.com/wp-content/plugins/super-forms/uploads/php/files/2ca07cc984479d1381b56fa811d19c28/todelukajuvatuletupomage.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/16127686638d2d---xixuresaweduzeridufefer.pdfIn PDF document text
- http://optimus.org.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607ad1805080f---suneribu.pdfIn PDF document text
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b54e13ce4dc---tuvenekidoxezeguzofazes.pdfIn PDF document text
- https://cowichanseniors.ca/userfiles/file/getunakunoturuvop.pdfIn PDF document text
- https://www.analfissur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e3805457b3---jaduvozulatijitijalomubaj.pdfIn PDF document text
- https://bawaniint.com/ckfinder/userfiles/files/selaxoz.pdfIn PDF document text
- https://isleo.com/i_photos/file/putuwemibapovezolixulux.pdfIn PDF document text
- 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_off0000c5cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC5CD | 16740 bytes |
SHA-256: dc741b0cd19dbb803769e30a36cf6e07b77f1ac6451e0e01b6f4dfdaadfbf639 |
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font_01_sfnt_off0000f12b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF12B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010942.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10942 | 11208 bytes |
SHA-256: 24d5c4b233b13da692e616fcef8859b3e0796fdfc7e0d5c82e5098e4a85d59ff |
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