MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with many embedded URLs pointing to compromised websites or disposable hosting. The primary purpose appears to be directing users to external malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://tunglamgarden.com/images/fck/file/12132093454.pdf In PDF document text
- https://centrorevisionimonregalese.it/file/zasiwesitejufiworeke.pdfIn PDF document text
- http://radio6deenero.com/uploaded/files/luzadavudozova.pdfIn PDF document text
- https://limberhurstgallery.com/imageuploads/file/nobowususapogadepafuxipi.pdfIn PDF document text
- https://devcons.org/uploads/userfiles/files/narunegij.pdfIn PDF document text
- http://netcentricnj.com/ckfinder/userfiles/files/67566106305.pdfIn PDF document text
- http://www.childofafrica.org/media/userfiles/file/59194268679.pdfIn PDF document text
- https://dubaimotorcycletours.dubaimotorhomerentals.com/uploaded_images/files/71895762938.pdfIn PDF document text
- http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/161403517143c7---1136402576.pdfIn PDF document text
- https://razdolle.by/wp-content/plugins/super-forms/uploads/php/files/ijm2cjaml35572q4srk67t0nm2/89602455670.pdfIn PDF document text
- http://www.rsvpcatering-ar.com/files/imagesfile/sasim.pdfIn PDF document text
- http://373113.linker.tw/files/45205174090.pdfIn PDF document text
- http://acecaalcoy.com/userfiles/file/sedaguzifonabebuwegabenil.pdfIn PDF document text
- https://alummaswaja.com/yii/sdbalikpapan/home/images/upload/files/63258709696.pdfIn PDF document text
- https://heyratacademy.ir/file/pexosi.pdfIn PDF document text
- http://horizonpestservices.com/userfile/32086286322.pdfIn PDF document text
- http://zezoalza.com/ckupload/files/86050607914.pdfIn PDF document text
- https://limblength-sldf.com/userfiles/file/lakonexedov.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/16140f7bcac7be---17353385778.pdfIn PDF document text
- https://kildevangen.dk/files/lelarikeliwitixesokoruf.pdfIn PDF document text
- https://www.jdconstinc.com/ckfinder/userfiles/files/bekiguzuw.pdfIn PDF document text
- http://raegcafe.com/uploads/files/nujesegibisifipevafipajep.pdfIn PDF document text
- http://istanbulballoons.com/ckfinder/userfiles/files/tajijokajoxuxotodeduf.pdfIn PDF document text
- http://vincityhomes.vn/wp-content/plugins/super-forms/uploads/php/files/41u8vjat0pbts01bvk2rjv6066/2980651399.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=war+robots+android+emulatorPDF 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_off0000af93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF93 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c7a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7A5 | 15960 bytes |
SHA-256: cd60a8be7219bd3c92e4acbba0f88b74960a4e7c1d6315afcb71e38c324d26bb |
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font_02_sfnt_off0000eff8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFF8 | 10644 bytes |
SHA-256: f765914658b57ae5b9a5bdfcf5b3cda0d6dc612433f7c70217f448d30a2d5834 |
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