MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal a significant number of links pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of numerous external URIs, including one flagged as a compromised CMS upload link, strongly supports a phishing or malware distribution attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 7
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://alhouti.com/userfiles/file/2159372496.pdf
- https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/74dacc78512c906aa31c6baca876de1f/40603873088.pdf
- https://pilotcenter.gr/wp-content/plugins/super-forms/uploads/php/files/1d0hki2iejq4j529d2vubqdkrr/tuzoxanadu.pdf
- http://intechsol.kz/wp-content/plugins/formcraft/file-upload/server/content/files/160b3919066835---34889373462.pdf
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bd6d57c482b---31002416915.pdf
- https://www.kngroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc93f2eac3e---22476774716.pdf
- http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093a5c404a35---91107852320.pdf
- https://playerpress.com/ckfinder/userfiles/files/70271074501.pdf
- https://www.formwork.co.uk/wp-content/plugins/super-forms/uploads/php/files/63893gh7r12ns75vj1997cl79o/74564563786.pdf
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b5af234b6f9---pimowukiribelol.pdf
- https://gk-termopanel.ru/wp-content/plugins/super-forms/uploads/php/files/3ab3fdc49fce79547b0ab14913a08e18/26907861403.pdf
- https://dimensionshoppe.com/alpha/ckfinder/userfiles/files/79128913034.pdf
- http://intergeored.com/upload/File/3469592919.pdf
- https://www.vedaaz.com/wp-content/plugins/super-forms/uploads/php/files/6bb943f95c74dc1bc2531b22e7ad67bc/93591081377.pdf
- https://braintreeclinics.com/app/webroot/img/files/vilaz.pdf
- https://dongytueduc.com/wp-content/plugins/super-forms/uploads/php/files/82okepu2cjab3d31hb4dk5tdqn/pepabawegubinadobex.pdf
- https://www.idahomedia.com/wp-content/plugins/super-forms/uploads/php/files/7988e579f2ed4c9aefac270d8d697dfd/32504682759.pdf
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/1607878d7262f9---34352691052.pdf
- http://doublehappyvstheinfinitesadness.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b3d67e0d07---98257335991.pdf
- https://mavismanagement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607636ef70f27---93046564376.pdf
- http://kiiga.ru/userfiles/file/40855529187.pdf
- http://www.anieliasfx.com/uploads/textareas/file/36627612147.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=one+side+love+quotes+english
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00012a95.bin21770e5f2fa0a175bbe0db04f105265b40a2052e151532ab0bef7affa1afd70d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A95 | 16400 bytes |
font_01_sfnt_off000154f7.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x154F7 | 16792 bytes |
font_02_sfnt_off00016d0e.bind54dfceaee5785366a081a3565a535e9ad94460cd56351e672d00801c24c94ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16D0E | 10604 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.