MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It functions as a link farm, containing numerous URLs pointing to compromised or disposable hosting domains. These links are likely intended to lure users to phishing sites or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://amphorabeautyclub.com/campannas/file/xukufuxozelejelata.pdf In PDF document text
- https://85097781.com/upload/files/pimafirani.pdfIn PDF document text
- http://tylerdaynursery.org/clients/8/8e/8ed7c4ff1d995b028c1180c1bccb3f4a/File/tevipinu.pdfIn PDF document text
- http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8aa9182352---59059081738.pdfIn PDF document text
- https://www.mnspineandsport.com/wp-content/plugins/super-forms/uploads/php/files/3f93a6b60549d1cf95399fda449c6566/pimugusasukuratulixalow.pdfIn PDF document text
- http://bajcsidavidfoto.com/_user/file/66255006571.pdfIn PDF document text
- http://phuvuongcorp.com/luutru/files/susinid.pdfIn PDF document text
- http://xn--9w3b11kh5l.com/ckupload/files/74079144543.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/160837118c9b1c---fovelamup.pdfIn PDF document text
- https://tedvandergulik.nl/userimages/file/pirorikuwoguxapenef.pdfIn PDF document text
- http://casier-a-bouteilles.com/file/99845624128.pdfIn PDF document text
- https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607935c2ba4a3---57277219139.pdfIn PDF document text
- https://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/38bff57ceff7233cfafc071c92a99ff3/dawozuveno.pdfIn PDF document text
- http://vietkinggroup.com/uploads/userfiles/file/6830894497.pdfIn PDF document text
- http://dabaizhongxue.com/upload_fck/file/2021-6-17/20210617182854215308.pdfIn PDF document text
- http://www.pantonerestauri.com/ckfinder/userfiles/files/5804044172.pdfIn PDF document text
- http://gapoom.com/upload/fckeditor/file/sunagaxotefemisitu.pdfIn PDF document text
- http://gayaarchi.com/userfiles/file/20210728024352.pdfIn PDF document text
- http://aksaaydinlatma.com/img/editor/image/file/35876899630.pdfIn PDF document text
- http://limobebe.com/userfiles/files/gatudawujefebif.pdfIn PDF document text
- https://rivaflo-south.in/userfiles/files/fajesudebu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=cobra+drain+pipe+auger+with+storage+totePDF 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_off0000d1e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1E8 | 10984 bytes |
SHA-256: 5b697620224b4aad3be3988bd315830cf6954bd63f625dd1bb5ab13688b79072 |
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font_01_sfnt_off0000eb07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB07 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010319.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10319 | 16584 bytes |
SHA-256: 568324b7eb22eeb759e36d255bd8cde15cec533127ceeec425d419b46510fc14 |
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