MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links to external PDF files hosted on compromised CMS upload directories, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall structure point towards a phishing or scam campaign aiming to exploit user trust.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 https://kantankacreative.com/wp-content/plugins/super-forms/uploads/php/files/277b963b894930cc3e6a50b905b314d9/tebisa.pdf In PDF document text
- https://villamishkan.com/310renonew/front/images/files/67680310019.pdfIn PDF document text
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608adc0cd9af2---xawid.pdfIn PDF document text
- http://ccapostolicchurch.org/clients/1/19/19d200bce63520a637954fb60b162b1a/File/kilixitagobewig.pdfIn PDF document text
- https://heyratacademy.ir/file/27085071391.pdfIn PDF document text
- http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b101b84ec6f---lekaganojugibaxokas.pdfIn PDF document text
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/16119462cdd0f8---84450568340.pdfIn PDF document text
- http://goldenpeak.it/userfiles/files/37113078638.pdfIn PDF document text
- http://bhk-aindling.de/userfiles/files/46765161445.pdfIn PDF document text
- https://www.gryf-wet.pl/ckfinder/userfiles/files/pevawuve.pdfIn PDF document text
- https://www.pessin-location.fr/ckfinder/userfiles/files/napokonaxu.pdfIn PDF document text
- https://www.ideaklinik.com/wp-content/plugins/formcraft/file-upload/server/content/files/160722433c4930---gunoxipojagitoka.pdfIn PDF document text
- https://www.hdontheroadnapoli.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607950b6e3368---97630598019.pdfIn PDF document text
- https://apoc.com.au/wp-content/plugins/super-forms/uploads/php/files/b17d56623ff1f002d79f1e01e999db84/93083329988.pdfIn PDF document text
- https://carthink.org/wp-content/plugins/formcraft/file-upload/server/content/files/16072d952e7eae---wonubipoxojasud.pdfIn PDF document text
- https://simplehome.ro/ckfinder/userfiles/files/zonigovemolidupuniguvu.pdfIn PDF document text
- https://amatnieks.com/pictures/image/23481905742.pdfIn PDF document text
- http://mini-garden.ru/userfiles/file/vilikidox.pdfIn PDF document text
- http://assushop.com/userfiles/assushop.com/file/sogatagivisoner.pdfIn PDF document text
- http://food-cloud.com/home/food-cloud/www/site//site/data/files/30170885686.pdfIn PDF document text
- http://www.x454.com/wp-content/plugins/super-forms/uploads/php/files/760408qnhm2dmjg21oa9rr8334/89597839290.pdfIn PDF document text
- https://www.auditek.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16094d4bfe7f9c---gibudegifigixizumolulaz.pdfIn PDF document text
- http://zhfangyuan.com/uploadfiles/files/gofora.pdfIn PDF document text
- http://veronicanealhome.com/wp-content/plugins/formcraft/file-upload/server/content/files/2/1612efec5a07b3---susiverozasirufonupabules.pdfIn PDF document text
- http://stylist.in.ua/wp-content/plugins/formcraft/file-upload/server/content/files/160984fa76f256---wopamakewufexabo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=mini+led+projector+user+manualPDF 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_off0000e5e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5E8 | 17900 bytes |
SHA-256: 32b7738503845395481ba6b0562749d2b158c43226ed5925c5a44bcdaab3ef68 |
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font_01_sfnt_off0001142b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1142B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012c42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C42 | 10900 bytes |
SHA-256: 4bab8be411d1435df1a855b1cbcc149bb86a695fbb4a66f97d2502c498112a08 |
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