MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which are hosted on disposable domains and appear to be part of a link farm designed to redirect users to potentially malicious content. The presence of these links suggests an attempt to lure users to phishing sites or download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 https://staffxrecruitment.com/wp-content/plugins/super-forms/uploads/php/files/b9ab3990417633902ff676b6584cd4d2/mufupofizagisodefit.pdf In PDF document text
- http://hud101.vn/webroot/img/posts/files/31870261095.pdfIn PDF document text
- http://mijinmotor.com/fckeditor/userfiles/file/90901958294.pdfIn PDF document text
- http://metamorfoza-krosno.pl/userfiles/file/43044652562.pdfIn PDF document text
- http://xn----dtbsgbucafmmaf.xn--p1ai/servimages/editor/files/75565670831.pdfIn PDF document text
- https://stonebuild.bg/f/uploads/files/38198033854.pdfIn PDF document text
- http://tecs4.com/intranet/ckfinder/userfiles/files/3122305550.pdfIn PDF document text
- http://kbcsisa.com/upload/fckeditor/file/17140536695.pdfIn PDF document text
- http://www.mamafoundation.cz/ckfinder/userfiles/files/74397651560.pdfIn PDF document text
- https://angkaganjil.com/contents/files/fenutabusadoxi.pdfIn PDF document text
- http://kondicionery-shodnya.ru/upload_picture/file/74619496472.pdfIn PDF document text
- http://dymenahealthcare.com/upload/fckeditor/file/sirubadoremojorozi.pdfIn PDF document text
- http://geologicatoscana.eu/userfiles/files/suzakamapurejijubojekago.pdfIn PDF document text
- http://rybarict.cz/webpagebuilder/ckfinder/userfiles/files/52412253409.pdfIn PDF document text
- http://bangiyaparishadtoronto.ca/bpt/editor/uploadfiles/talukorezisopiponi.pdfIn PDF document text
- http://pivotal-technologies.com/userfiles/file/murivupexarukusosa.pdfIn PDF document text
- https://dalycity.com/wysiwygfiles/file/satapexaxapifuwokuraxa.pdfIn PDF document text
- https://www.dekleinewerf.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16138b8f7a7ff7---didajosegoxuzijobubovezuv.pdfIn PDF document text
- http://fairway.cc/images/blog/file/52624176205.pdfIn PDF document text
- http://hanasushipickup.com/uploads/files/pazubimofonut.pdfIn PDF document text
- https://laurallo.com/ckfinder/userfiles/files/mibazowozufusug.pdfIn PDF document text
- https://hospvetcentral.pt/site/upload/file/xexodobozalosixopuv.pdfIn PDF document text
- http://ksklinika.ru/ckfinder/userfiles/files/58251951508.pdfIn PDF document text
- https://globalcircle.club/userfiles/file/25132498205.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=minecraft+apk+latest+version+download+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_off0000becd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBECD | 16300 bytes |
SHA-256: 1c916f643d99dd28b85185620b1ad93c03c11e48e484996c67a482669120c3a0 |
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font_01_sfnt_off0000e858.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE858 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001006f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1006F | 10848 bytes |
SHA-256: 2da9ed6080be7b2b241989f8ec31b59ea5ed932c0b80b5adcb8fda7772e319bc |
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