MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, with one specifically flagged as a link farm on disposable hosting, suggesting an attempt to redirect users to potentially harmful sites. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9885
Heuristics 5
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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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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://khocabien.com/uploads/files/tulad.pdf In PDF document text
- http://businessdevelopmentcenter.pl/uploads/userfiles/files/1296162714.pdfIn PDF document text
- https://goldgreiner.de/userfiles/file/59942657971.pdfIn PDF document text
- https://parlagame.net/calisma2/files/uploads/85444647057.pdfIn PDF document text
- http://affectif.ro/data/Image/file/86068525906.pdfIn PDF document text
- https://sausalito.com/wysiwygfiles/file/tagisixowalasozedanoj.pdfIn PDF document text
- http://www.fuchingrading.com/upload/file/papalafi.pdfIn PDF document text
- http://microcement.ua/userfiles/file/65393721274.pdfIn PDF document text
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/8583206fc464bdfe62d75d7350861af5/59045984332.pdfIn PDF document text
- http://pizzeriagiganti.ro/imagini_ws/45069229334.pdfIn PDF document text
- http://okna-kursk.ru/page_edit/_samples/userfiles/files/35929806196.pdfIn PDF document text
- https://volgogradexpo.ru/ckfinder/userfiles/files/37849020291.pdfIn PDF document text
- http://www.vivelamusica.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613879c0c6a5e---vimodonisizenitujud.pdfIn PDF document text
- http://cancunday.com/travela/img/files/36078819039.pdfIn PDF document text
- https://pkmoscow.ru/ckfinder/userfiles/files/xivotunikudusujun.pdfIn PDF document text
- https://vroa.pl/chplusfiles/file/28478034705.pdfIn PDF document text
- http://ziva-muzika.cz/files/file/56150061105.pdfIn PDF document text
- http://phucuongplus.com/upload/files/pekozejejurosudok.pdfIn PDF document text
- https://gad-elhak.com/userfiles/file/rebafavexewesamidakibura.pdfIn PDF document text
- https://gizaviation.com/uploads/files/suluwekoxo.pdfIn PDF document text
- http://mastervin.ru/files/file/9693922280.pdfIn PDF document text
- https://ecohort.info/userfiles/files/sajunenarirutagalasinulap.pdfIn PDF document text
- http://baozhaopharma.com/upload/files/dazexatolizetubadaxew.pdfIn PDF document text
- http://stellarvvv.ru/ckfinder/userfiles/files/zawevewaxagapavunaw.pdfIn PDF document text
- https://greenbins.ca/ckfinder/userfiles/files/61254360109.pdfIn PDF document text
- https://lockerova.eu/admin/upload/documents/48185756564.pdfIn PDF document text
- http://www.tomasjelinek.com/img/pub/file/tolejifeleba.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=5+string+bass+guitar+scales+pdfPDF 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_off0000b3a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3A3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cbba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBBA | 10952 bytes |
SHA-256: 45d444633d3f51a91c0e2993d85e650d4b397e5b7da672890dc4465ce7f52e68 |
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font_02_sfnt_off0000e4d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4D1 | 15524 bytes |
SHA-256: 3fe9d88c0a98ac28db1e51636cc8f175eccff81d58325fcd3513f2798cb22c09 |
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