MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to disposable hosting or compromised CMS upload directories, indicating a link farm designed to redirect users to malicious sites. The presence of multiple external URIs and a link farm heuristic strongly suggests an attempt to lead the user to a compromised or malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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 http://gocep.org/data/userfiles/files/valoxumedeb.pdf In PDF document text
- http://www.sensible-seeds-premium.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9d06f4e676---32701818577.pdfIn PDF document text
- https://b2cexpressdemo.com/userfiles/file/vonuwuliki.pdfIn PDF document text
- https://area34.info/wp-content/plugins/super-forms/uploads/php/files/qs5v6uooejgeultrnq6a339m64/86288417611.pdfIn PDF document text
- http://thaiboxes.com/piceditor/file/watefugidoboselobifeju.pdfIn PDF document text
- https://www.sevgiliyevideo.net/wp-content/plugins/formcraft/file-upload/server/content/files/16093f71b3727b---fiwerofalojebufurazavox.pdfIn PDF document text
- https://nepalaviationmuseum.com/userfiles/files/xegolorujet.pdfIn PDF document text
- http://eko-inwest.eu/upload/file/siwezapewi.pdfIn PDF document text
- https://laetitiabernard.fr/images/file/vujini.pdfIn PDF document text
- http://jkbprivateiti.com/userfiles/file/fakobuvarikowobewo.pdfIn PDF document text
- http://globaltruthmediagroup.com/clients/a/aa/aa8380eac451876ae6ab993bf3a720d6/File/tofopovugifexefibanerikaw.pdfIn PDF document text
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609f210dc131c---49635215385.pdfIn PDF document text
- http://vagtteam.dk/userfiles/Files/8871136190.pdfIn PDF document text
- http://rjt1.org/upload/files/tezozovulepub.pdfIn PDF document text
- http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160ecabb97de09---45407257889.pdfIn PDF document text
- http://www.gcsystem.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160fb2a0d29b0b---43186168977.pdfIn PDF document text
- https://ms01bet.net/contents//files/66577883056.pdfIn PDF document text
- http://richfield1962.com/clients/4/47/47516dc9824f3897220912ef171c404f/File/77530547892.pdfIn PDF document text
- https://calldidocta.com/wp-content/plugins/super-forms/uploads/php/files/9f45bbc1c2ca82eca37c95948285ea65/lexer.pdfIn PDF document text
- https://www.inter-tube.co.uk/wp-content/plugins/super-forms/uploads/php/files/149ab5355e7bad06378946ac363f3361/sewasevagono.pdfIn PDF document text
- https://genesisbehaviorcenter.com/wp-content/plugins/super-forms/uploads/php/files/59f088d2ac9b89cd3bb284aaa8c82c8e/38048447048.pdfIn PDF document text
- http://sinice-rasy.cz/files/file/16284327259.pdfIn PDF document text
- https://maydongy.com/wp-content/plugins/super-forms/uploads/php/files/n7lg8abmgg3banfdd8crmophcr/94652476926.pdfIn PDF document text
- http://hitechdentalhouston.com/uploads/files/28189916401.pdfIn PDF document text
- http://chinoboxingclub.com/clients/36032/File/60902395807.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=kabir+singh+full+hd+movie+720p+bluray+downloadPDF 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_off0000d156.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD156 | 16652 bytes |
SHA-256: 0ec57c7f4db902163ecc02a688d863d7365e834d36d24e8bf103020e2df21448 |
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font_01_sfnt_off0000fceb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCEB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011502.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11502 | 11636 bytes |
SHA-256: 6943085db032b39f2d48482f2756d73d75b72fb76e929860cff2db7c2a5e2b56 |
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