MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external URIs and links to compromised CMS upload storage, indicating a link farm designed to redirect users to potentially malicious websites. The ML classifier and ClamAV detection strongly suggest a phishing or trojan payload delivery. No scripts were extracted, but the structure and URL patterns are consistent with phishing lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.9848
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://ketchas.ru/uplcv?utm_term=anglo+indians+of+madras PDF link annotation
- https://energooptima.hu/upload/File/kasorik.pdfIn PDF document text
- https://goactive.hu/wp-content/plugins/super-forms/uploads/php/files/9ddb24ca51f793c36f580c9c1927b629/galewu.pdfIn PDF document text
- http://mijneigenlift.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606d335f5e257---fazijejok.pdfIn PDF document text
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/ba53a27315d41e5505b24addca1eea9e/61020606776.pdfIn PDF document text
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094b5c09a5e6---22777089669.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607f5cded620c---9102509670.pdfIn PDF document text
- http://adimhukuk.com/resimler/files/zedigozujugig.pdfIn PDF document text
- https://www.waterlooarmsnewforest.co.uk/wp-content/plugins/super-forms/uploads/php/files/812239a7c51756df9e027f7a34887e44/kipovufawoloresuzox.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/hj87vjfv54n6p14a4juroh2vs2/94039734390.pdfIn PDF document text
- http://fontanarosaserigrafia.it/userfiles/file/zagawufuzewatowufawama.pdfIn PDF document text
- http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160ca383b3fe51---20835038180.pdfIn PDF document text
- http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8ce3c75e9e---70756453385.pdfIn PDF document text
- http://studioingegneriavaragnolo.com/userfiles/files/91376676598.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098cc58cad3d---sujusonafapojasoxax.pdfIn PDF document text
- https://rodolphe-blanchet.fr/Rodolphe/fckeditor/file/tonoluwezowopoxakafidal.pdfIn PDF document text
- http://www.whirlpool-beachcomber.at/wp-content/plugins/formcraft/file-upload/server/content/files/1606cac1eb68b3---66949403994.pdfIn PDF document text
- http://the100voicesofgospel.de/fichiers/newsletter/file/jupefenefemariwile.pdfIn PDF document text
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/811c269487d08e0d222e27f204a43bef/lodatidutosanawi.pdfIn PDF document text
- https://beachesbrewing.com/wp-content/plugins/super-forms/uploads/php/files/65aeec9e37c943b3d19a0af05226904c/gojirali.pdfIn PDF document text
- https://www.cukoyem.com.tr/wp-content/plugins/super-forms/uploads/php/files/7e3r5hi7sn0om6o046avjo91j6/93948170334.pdfIn PDF document text
- https://spherule.org/wp-content/plugins/super-forms/uploads/php/files/n6kale3k9ukk99k8dg9v0oerh5/84720386141.pdfIn PDF document text
- http://train-in-japan.com/images/blog//file/12071378287.pdfIn PDF document text
- http://www.fotografoeventimilano.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2c7338a853---monelimobefojanopeb.pdfIn PDF document text
- http://akinmedikal.com/uploads/file/21858172230.pdfIn PDF document text
- https://heritagecambodiatravel.com/userfiles/file/55393271744.pdfIn PDF document text
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a2bcd864b6a---lelemetites.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_off0000ee9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE9F | 17612 bytes |
SHA-256: 7be0833628d20c83e92d9c25d9a634044f8210bb3263f5541719cabc320d5e3c |
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font_01_sfnt_off00011ca3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CA3 | 10448 bytes |
SHA-256: b63edf925f0a59291457e23bcfb837c0b3783229fdbcf2dac235879b30d3303d |
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font_02_sfnt_off0001340d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1340D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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