MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS uploads, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution. The presence of multiple PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
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://defhjdr.friend-match.com/upload/files/wabitiponikajezog.pdf In PDF document text
- http://ceramkgres.ru/userfiles/file/72084166831.pdfIn PDF document text
- http://monthclean.com/uploads/files/202109101804505782.pdfIn PDF document text
- http://caerulumpharma.com/upload/files/21780373100.pdfIn PDF document text
- http://mdbim.pl/ubezpiecz/obrazy/file/wabizebevaduzek.pdfIn PDF document text
- http://www.barbazan-debat.fr/ckfinder/userfiles/files/dakatat.pdfIn PDF document text
- http://ijfbn.com/editor_up/55799818437.pdfIn PDF document text
- https://harshahometutors.com/uniformkontakt/userfiles/image/files/tiwawigugotisurukamop.pdfIn PDF document text
- http://www.mariabeckmann.com/fotos/uploads/files/49488029203.pdfIn PDF document text
- http://zensushialiso.com/uploads/files/69224041718.pdfIn PDF document text
- http://parkergeneralcontractors.net/userfiles/file/jibupenimuduxipuzik.pdfIn PDF document text
- https://yodishit.com/uploads/userfiles/file/zupopexexoxigorapifomeju.pdfIn PDF document text
- http://urgentcarepb.net/userfiles/file/72217329487.pdfIn PDF document text
- http://ndt-ultratech.com/files/bixiju.pdfIn PDF document text
- https://roadtoring.com/wp-content/plugins/super-forms/uploads/php/files/25e4ac9a8fcc93178c6bfd033cec3ce7/64822049640.pdfIn PDF document text
- http://j1medical.com/uploaded/file/ravidutivud.pdfIn PDF document text
- https://www.drmarlenebothma.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161348bb789668---35628273580.pdfIn PDF document text
- http://farmaciafici.com/userfiles/files/noderi.pdfIn PDF document text
- https://www.karelo.com/uploads/File/navibofip.pdfIn PDF document text
- http://billagelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/gokob.pdfIn PDF document text
- http://greenld.com/userfiles/35977502653.pdfIn PDF document text
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16146209d556ce---14568450912.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=journey+2+the+mysterious+island+full+movie+in+telugu+movierulzPDF 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_off0000c06f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC06F | 11252 bytes |
SHA-256: a520543534eb1bd092c27338a1d92fbd289b03d7452f7d5bc72ccfc892e2d9f3 |
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font_01_sfnt_off0000da98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA98 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f2aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2AA | 18160 bytes |
SHA-256: 6286ed47556fe4371713dca511baf335d6a30b837332eb1bafb49bc7af759c4a |
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