MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. ClamAV and ML classifiers strongly indicate maliciousness, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 https://skywaytravelandholidays.com/ckfinder/userfiles/files/2610351307.pdf In PDF document text
- http://mrs724.ir/basefile/drtiketcom/files/36387065339.pdfIn PDF document text
- https://www.idd.no/ckfinder/userfiles/files/suxizimebelujulij.pdfIn PDF document text
- http://levakov132.ru/userfiles/file/voxabuzureze.pdfIn PDF document text
- http://gs-metals.com/filespath/files/20210906130334.pdfIn PDF document text
- http://fewo-spreewald-schoetzigk.de/brandenburgtag/img/editor/file/38293645182.pdfIn PDF document text
- http://testsitehq.com/ckeditor-ckfinder-integration/uploads/files/nebawegebinepoto.pdfIn PDF document text
- http://didula.com/img/file/dezikebagimumuxatiz.pdfIn PDF document text
- http://pure-chiral.com/upload/files/bigibu.pdfIn PDF document text
- http://lotusburbank.com/uploads/files/53922931390.pdfIn PDF document text
- http://nacyc.jp/Upload/file/99448090076.pdfIn PDF document text
- https://antoinepanau.com/wp-content/plugins/super-forms/uploads/php/files/a4a22e7c3e7aaae095534d319ae21e98/reson.pdfIn PDF document text
- http://duplisite.com/userfiles/file/27402157259.pdfIn PDF document text
- http://raduzhniy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133cf74b99f1---24558164331.pdfIn PDF document text
- http://trubaopt.ru/content/file/jugozim.pdfIn PDF document text
- https://przygodanaukrainie.pl/admin/ckfinder/userfiles/files/kedepijumapagolux.pdfIn PDF document text
- https://anjingliar2.com/contents/files/35014083306.pdfIn PDF document text
- http://btsoft.vn/uploads/files/jaxiduderubaxelo.pdfIn PDF document text
- https://grahampropertytax.com/wp-content/plugins/super-forms/uploads/php/files/c61ad4a845f9233ebb2cf33c66401c96/jarufagurasikinelup.pdfIn PDF document text
- http://lesen-und-schenken.de/userfiles/files/sozanitudinijasunuzon.pdfIn PDF document text
- https://vendax.ro/files/file/vodegaxi.pdfIn PDF document text
- https://g-ortho.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161360ddebf6ed---xazaz.pdfIn PDF document text
- http://deauville.ru/files/file/55231972290.pdfIn PDF document text
- http://www.realisthotel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613409d4a4ec2---narumu.pdfIn PDF document text
- http://rassadaspb.com/new/files/file/9530197999.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=wildcraft+animal+sim+online+mod+apkPDF 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_off0000e2a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2A4 | 17972 bytes |
SHA-256: 39e07d16b1f0b6d1e36ab99c2884f56675dcf00b9177478099b07a8eaeb95ce8 |
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font_01_sfnt_off000111bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111BB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000129d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129D2 | 10868 bytes |
SHA-256: debf87ca5d6a5ba16750975c52e055aa83a115588139053a2087ea30040d4c82 |
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