MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF was flagged by ML and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to potentially compromised or disposable hosting, suggesting a link farm designed to redirect users. The presence of external URIs and link farm heuristics indicates an attempt to lead users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://falconartistmanagement.com/ckfinder/userfiles/files/22941775581.pdf In PDF document text
- http://louisamerino.com/userfiles/file/4257061320.pdfIn PDF document text
- http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/161535b38ceb42---forokuxogeja.pdfIn PDF document text
- https://vishalahospitality.com/ckfinder/userfiles/files/gowokexofumixelixa.pdfIn PDF document text
- http://carneslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/gedalawuxuposad.pdfIn PDF document text
- https://chupwo.com/editor_upload/file/penegubuxus.pdfIn PDF document text
- http://lachina.cn/upload/file/ganonaxemobesim.pdfIn PDF document text
- https://jasz-pap.hu/UserFiles/file/bijeb.pdfIn PDF document text
- http://unsersohn.ch/images/file/mofumamigizovanezeziluwu.pdfIn PDF document text
- https://izyskately.ru/foto/ck/files/gilavefejir.pdfIn PDF document text
- http://thetsaban3watnuea.com/UserFiles/file/53888161458.pdfIn PDF document text
- https://pharma-tools.pl/galeria/file/vitanamoletevepan.pdfIn PDF document text
- http://hysansam.com/fckeditor/userfiles/image/92434647333.pdfIn PDF document text
- https://wegofa.com/userfiles/file/39377732177.pdfIn PDF document text
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/161327d007d074---jaletedimitosuzidijekav.pdfIn PDF document text
- http://krasneclanky.cz/uploads/vinuxutibuxorukifojener.pdfIn PDF document text
- http://ff-engineering.com/userfiles/files/7428457579.pdfIn PDF document text
- https://firesystem.ro/imagini_ws/gupofatigige.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613790704473d---39458082822.pdfIn PDF document text
- http://edallyshop.com/upload/files/likibilug.pdfIn PDF document text
- http://net-marketing.hu/images/files/kaxoxebibasobimatelok.pdfIn PDF document text
- https://presentkompaniet.com/img/content/file/lovowiralerukunimowuf.pdfIn PDF document text
- http://goteneplast.se/files/images/file/14330359796.pdfIn PDF document text
- http://ph-easycome.com/userfiles/file/8195257185.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=clash+of+clans+hack+version+unlimited+everythingPDF 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_off0000b082.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB082 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c894.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC894 | 15676 bytes |
SHA-256: 562fa9f8a16cdcfd80492e560678fb99464d8a5e898a95bd51fffec58cb2ed98 |
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font_02_sfnt_off0000f08e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF08E | 11328 bytes |
SHA-256: 6e18c46a1e992b2828cbfdc45b4796c1ef60c3a56b99130aea9b56767365c76b |
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