MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised CMS upload storage or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and the overall structure indicate an attempt to exploit users through deceptive links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://www.frontiermyanmar.com/sites/all/libraries/ckfinder/userfiles/files/50991376872.pdf In PDF document text
- https://creteservices.com/FCKeditor/userimages/file/zusido.pdfIn PDF document text
- http://sklepjola.pl/userfiles/file/zilididemew.pdfIn PDF document text
- http://energywork.pl/userfiles/file/67405716267.pdfIn PDF document text
- http://niengrangchuyensau.com/upload/contentFile/file/kotakidujurax.pdfIn PDF document text
- http://kunbot.com/upload/files/590437713.pdfIn PDF document text
- https://chennothinterios.com/uploads/file/346235803.pdfIn PDF document text
- https://mission4recruitment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fd5a33755e---mutekoneruxusi.pdfIn PDF document text
- http://mebelhotel.ru/userfiles/files/93448968978.pdfIn PDF document text
- http://na-bytecek.cz/UserFiles/File/fudufofisinavaguxen.pdfIn PDF document text
- https://iskoruma.com/upload/ckfinder/files/delisajiwewapijupis.pdfIn PDF document text
- https://senfina.top/uploads/files/89704212629.pdfIn PDF document text
- http://allier-genealogie.org/File:/wilomesonomukugupid.pdfIn PDF document text
- http://dalieuht.com/app/webroot/uploads/files/22665058577.pdfIn PDF document text
- http://ekorepetycje.eu/Upload/file/53574729944.pdfIn PDF document text
- http://pro-group.ru/userfiles/files/99198873360.pdfIn PDF document text
- http://xn--80aguejfegacgj0ad.xn--p1ai/pict/file/juvogavakujopuruji.pdfIn PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b21f26dffd---jegisufepuvopadaratukod.pdfIn PDF document text
- http://auto4-spb.ru/public/images/ckfinder/files/2514361497.pdfIn PDF document text
- http://ruiqingchem.com/upload/files/rovuvoxosukobaja.pdfIn PDF document text
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/dfa29a8c8454501478d3383f9237dc76/68630305428.pdfIn PDF document text
- http://bawaconstructions.com/editorData/file/bopilivebusoruwugi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=soft+aim+fortnite+download+pcPDF 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_off0000e785.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE785 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ff97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF97 | 17348 bytes |
SHA-256: 94c43e944473d8ce2ea5000b4555cd43a0a20f14bd3264414b330b1e0ae080a8 |
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font_02_sfnt_off00012c11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C11 | 10772 bytes |
SHA-256: f041d89632bfd752b71e6d219655d4935507f7655d272f25c4a2c749e0c12216 |
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