MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external URIs, including one pointing to a raw IP address, indicating a likely attempt to redirect the user to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, classifying it as a phishing trojan. While no scripts were explicitly extracted, the PDF structure and URI usage are consistent with techniques used to deliver second-stage payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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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://allaboutdowney.com/userimages/13790163828.pdf In PDF document text
- https://certifiedcollisionrepair.com/home/cert/public_html/ckfinder/userfiles/files/95350665636.pdfIn PDF document text
- http://fskyok.com/uploadfile/files/pasopaxex.pdfIn PDF document text
- http://ags-sib.ru/ckfinder/userfiles/files/97585584169.pdfIn PDF document text
- http://www.uc-kushiro.net/images/library/File/11453574407.pdfIn PDF document text
- http://goldenstarhotel.vn/images/uploads/files/88206799292.pdfIn PDF document text
- https://k-barrierfree.com/FileData/ckfinder/files/20210904_F48FD5BAD19697EF.pdfIn PDF document text
- http://livelyway.com/ckfinder/userfiles/files/96908203634.pdfIn PDF document text
- http://kliknetezde.cz/admin/obrazky/file/komumur.pdfIn PDF document text
- http://sarljarry.fr/userfiles/file/6817745794.pdfIn PDF document text
- http://skkl.cn/filespath/files/20210902030151.pdfIn PDF document text
- http://galsabino.it/userfiles/files/juvikemaxalapizelajebiwaw.pdfIn PDF document text
- http://onelove.cz/file/kebokisuru.pdfIn PDF document text
- http://shtaket46.ru/page_edit/_samples/userfiles/files/65566999697.pdfIn PDF document text
- http://gniortho.com/files/Upload/file/81305057031.pdfIn PDF document text
- https://www.helpfulhunks.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1612f004915737---25237248548.pdfIn PDF document text
- http://residencelesaline.it/userfiles/files/36904027679.pdfIn PDF document text
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/dfc39b28fd370b65ca14ae42185d8549/84173986160.pdfIn PDF document text
- http://take114.kr/FileData/ckfinder/files/20210904_247DB2272D012DAF.pdfIn PDF document text
- http://email-database.info/userfiles/file/nefowitopugopojo.pdfIn PDF document text
- http://140.121.161.111/ckfinder/userfiles/files/ketorexirebuvudiwurosij.pdfPDF link annotation
- https://grootformaatspandoeken.nl/userfiles/file/34561160362.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=the+alchemist+malayalam+pdf+freePDF 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_off0000d9c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9C2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f1d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1D4 | 18068 bytes |
SHA-256: f3e76503c19a404e1a27cc3ac9a10721825f673ecab139dd48b7c651b1de0a86 |
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font_02_sfnt_off000120c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120C8 | 10736 bytes |
SHA-256: 2039c5aeea1a58b574dabb0a817053cc3b8f5549c2bab1472f07aff4b641fc6c |
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