MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links, many pointing to compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users to potentially harmful content. The presence of these links suggests an attempt to distribute malware or conduct phishing operations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://hatdesechia.com/storage/ckfinder/files/18759384918.pdf In PDF document text
- http://adabaskimerkezi.com/upload/file/40110616375.pdfIn PDF document text
- http://lilit-realty.com/wp-content/plugins/super-forms/uploads/php/files/lno4s7jldgib7c9duda5vjcn83/widirovujo.pdfIn PDF document text
- https://mangalargalux.com.br/ckfinder/userfiles/files/xateleponas.pdfIn PDF document text
- http://kiavysocina.cz/UserFiles/File/jafukeruvo.pdfIn PDF document text
- http://cedresarquitectura.com/wp-content/plugins/formcraft/file-upload/server/content/files/161330edc240a5---gosikugoruradi.pdfIn PDF document text
- http://caffepontoni.com/uploads/file/79364511128.pdfIn PDF document text
- http://obchodsezlatem.cz/upload/files/vekamizefixazitixaxeguf.pdfIn PDF document text
- https://cebrium.ssnn.ro/images/filowabijerifodukenewes.pdfIn PDF document text
- http://blossomtour.net/FileData/ckfinder/files/20210902_5480272402ED65F0.pdfIn PDF document text
- https://habrit.tw/ckfinder/userfiles/files/13685323814.pdfIn PDF document text
- http://jcon-aps.dk/userfiles/file/takuligibojokitenib.pdfIn PDF document text
- http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/161438021a1023---sejalepoxikuteluviba.pdfIn PDF document text
- http://grupomarsamo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ee4a2591bc---87831280680.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/buzenovupezesonikum.pdfIn PDF document text
- https://pinkrali.com/calisma2/files/uploads/pebodunobut.pdfIn PDF document text
- http://gojjang.com/uploads/files/99518448152.pdfIn PDF document text
- http://er-trans.com/img/produkty/files/85849285137.pdfIn PDF document text
- http://szkolka-wiercioch.pl/files/file/fuwibibivomigovej.pdfIn PDF document text
- http://cochemical.com/upload/files/25230823865.pdfIn PDF document text
- https://hagakure.by/upload/editor/files/vunusavate.pdfIn PDF document text
- https://kildevangen.dk/files/19706221527.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/podunubofaju.pdfIn PDF document text
- http://bedrucken24.de/userfiles/file/xalefizuledunadinavol.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=music+center+apkPDF 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_off0000c013.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC013 | 10388 bytes |
SHA-256: eeb79f62dc0e4865e963fd321d309b912d02d74e25dd9843546b0aa0b29ce606 |
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font_01_sfnt_off0000d7c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7C2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000efd4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFD4 | 21232 bytes |
SHA-256: b188a846443642e8c99ef28da3ec44081f12e6118af2310db18431fe4b9ea1e3 |
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