MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. The document contains a link farm hosted on compromised CMS upload directories, suggesting an attempt to direct users to malicious content. No scripts were extracted, but the presence of numerous unknown URLs indicates 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 http://herodumpsterrental.com/wp-content/plugins/super-forms/uploads/php/files/3caab683fafd5481ebbd0af677a0249f/20847838969.pdf In PDF document text
- http://korea-seals.com/ckfinder/userfiles/files/66932008021.pdfIn PDF document text
- https://www.kiteschule-kiel.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613b6830bd013---31448537503.pdfIn PDF document text
- http://eraldocomo.it/userfiles/files/6076589613.pdfIn PDF document text
- https://giga-tronics.com/userfiles/files/92608152952.pdfIn PDF document text
- http://hauptlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/pevukolazitigef.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161432a8555f59---xuvadixatufofufipidufofif.pdfIn PDF document text
- https://noticky.net/akce/fotky/file/rurivibapawuvepemizuvogi.pdfIn PDF document text
- https://sanvexe.vn/webroot/img/files/jorumijuporox.pdfIn PDF document text
- https://agrando.cz/files/file/7845699124.pdfIn PDF document text
- http://aktifithalat.com/resimlerfiles/vifak.pdfIn PDF document text
- https://loyallcanada.com/editor_files/file/tumokazexipiwazabefejex.pdfIn PDF document text
- https://pepsima.biz/files/file/85085902857.pdfIn PDF document text
- http://linklandhotels.com/upfile/editor/files/49621517714.pdfIn PDF document text
- http://geoscan.it/userfiles/files/66329998764.pdfIn PDF document text
- https://alirezamirmohammadi.com/images/upload/files/23651871326.pdfIn PDF document text
- https://landbondcorten.com/attachment/file/50aa4e9efc82635def29f265c118df99.pdfIn PDF document text
- http://bmcnx.com/userfiles/file/lazipobivujosawurelili.pdfIn PDF document text
- http://kalikraft.com/images/file/ganuturovenujawa.pdfIn PDF document text
- https://nordiskvillaventilation.dk/userfiles/file/sezomofad.pdfIn PDF document text
- https://alixdemassy.fr/userfiles/file/98678100050.pdfIn PDF document text
- http://patriabrno.cz/userfiles/files/964660849.pdfIn PDF document text
- https://tommytest.dish1314.com/data/html_editor/files/fobotekono.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=panda+song+download+pagalworldPDF 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_off0000c01b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC01B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d832.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD832 | 10332 bytes |
SHA-256: e8bef6d3fd13b520f62b5d387ea63d9559c5d27f2911e8609c47d17e9adf4ff8 |
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font_02_sfnt_off0000ef67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF67 | 16544 bytes |
SHA-256: 02504e920027c1c206240c9e114111760b6c33b1594db07ea3d3c847ae260aec |
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