MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs that form a link farm, directing users to potentially compromised websites or disposable hosting. The presence of multiple external URI heuristics and link farm indicators strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 https://allytemp.ru/uplcv?utm_term=face+lite+app+download PDF link annotation
- http://compow.net/ckfinder/userfiles/files/dezowolotofanasa.pdfIn PDF document text
- http://www.gabrielamaciel.net/images/content/file/78083450134.pdfIn PDF document text
- http://dohertylaw.net/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/jevux.pdfIn PDF document text
- http://asremajazi.com/uploads/files/47887767241.pdfIn PDF document text
- https://cosmopolitanhotel.eu/uploads/wysiwyg/files/6710013620.pdfIn PDF document text
- http://termocity.by/pics/files/nifasixutebura.pdfIn PDF document text
- http://ocean-ex.com/images/blog/file/85153120155.pdfIn PDF document text
- http://topp.pl/_topp/file/budegosu.pdfIn PDF document text
- http://italy-ex.com/images/blog/file/30855723075.pdfIn PDF document text
- https://breedlife.com/upload/files/zurunomulitijosedazaragiv.pdfIn PDF document text
- http://bilagroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c294c377fe---rulifexok.pdfIn PDF document text
- https://ymy-tea.tw/upload/files/42101147203.pdfIn PDF document text
- http://oneself.pro/wp-content/plugins/formcraft/file-upload/server/content/files/16135f3f83679a---xaladod.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161493f2458516---17213666814.pdfIn PDF document text
- http://www.yevres.fr/ckfinder/userfiles/files/tikimetowadopotikozit.pdfIn PDF document text
- https://anne-berger.de/sites/anne-berger.de/files/fkcfile/12178262954.pdfIn PDF document text
- http://gavionescodeinsa.com/userfiles/gubonulugejujofakomizipiz.pdfIn PDF document text
- https://jensbrode.de/files/file/nomimoxutepatuxikojifewa.pdfIn PDF document text
- https://truckforceone.com/upload/editor/file/timujufujusilafufakitu.pdfIn PDF document text
- https://nikunjfoundation.org/ckfinder/userfiles/files/jakenipimokanav.pdfIn PDF document text
- https://amoslodge10.org/ckfinder/userfiles/files/bowekebinivufufukozumeda.pdfIn PDF document text
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1612f3bf75abda---54339718362.pdfIn PDF document text
- https://cs168.tw/upfiles/editor/files/wujutibuninelob.pdfIn PDF document text
- 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_off0000afa2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFA2 | 16116 bytes |
SHA-256: 0f2dd989dcf5b2fef1e960b1e98f7bedd282b8e063a411ac65cfd1a090a4018b |
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font_01_sfnt_off0000d848.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD848 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f05f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF05F | 10304 bytes |
SHA-256: cf1ac6a401dc962fe9061fdf445c92becb5460572c7bae74ecf6d25488b32b19 |
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