MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as a phishing trojan by ClamAV and flagged by an ML classifier. It contains numerous links to external websites, many of which are hosted on compromised CMS uploads or disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs and the nature of the heuristics indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://www.lesson-online.org/wp-content/plugins/super-forms/uploads/php/files/83icv1jnh1915firrh4rlau410/wijedopo.pdf In PDF document text
- http://detectiveoffice.net/userfiles/file/lenabumopubazonefujakuv.pdfIn PDF document text
- https://agentcctv.com/userfiles/file/xeliwukor.pdfIn PDF document text
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613239e638d25---jovuvobijapasafopagogud.pdfIn PDF document text
- http://mikomisushi.com/uploads/files/48730187843.pdfIn PDF document text
- http://zhuoxinlaw.com/userfiles/file/20210905172905_722859025.pdfIn PDF document text
- https://alev.az/userfiles/file/wawokefemezenunuj.pdfIn PDF document text
- https://guineaservicesproviders.com/gsp/files/tubegapozowipakadixibu.pdfIn PDF document text
- https://alusol-kw.com/ckfinder/userfiles/files/30513426759.pdfIn PDF document text
- http://dexgerm.com/data/file/userfiles/files/wuzebexareximurazutajotow.pdfIn PDF document text
- http://longarmquiltingacadamy.com/fckeditor/userfiles/file/risugajokesakejulu.pdfIn PDF document text
- http://sutipatika.hu/userfiles/files/waxagun.pdfIn PDF document text
- https://openkomm.yussfone-crm.com/userfiles/file/funer.pdfIn PDF document text
- http://hasicimosnov.cz/foto/Image/file/jizolo.pdfIn PDF document text
- http://www.kymkarajok.net/tiedostot/files/83286350586.pdfIn PDF document text
- https://vroa.pl/chplusfiles/file/53526481817.pdfIn PDF document text
- https://picinterior.com/ckfinder/userfiles/files/94982973565.pdfIn PDF document text
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/67b933a483bbc854c6dcacbd18a6fd54/potimabexoxotuminexudame.pdfIn PDF document text
- http://www.gyndoktors.de/ckfinder/userfiles/files/pawaloriduk.pdfIn PDF document text
- https://e-motorcycle.tw/upload/emotorcycle/files/vabokumop.pdfIn PDF document text
- https://glaskunstcentrum.nl/images/file/33583803391.pdfIn PDF document text
- http://ozdermusavirlik.net/userfiles/file/ruzavibopej.pdfIn PDF document text
- http://cy2hand.com/userfiles/88136598955.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=five+factor+model+test+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_off0000e5a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5A2 | 16948 bytes |
SHA-256: 599c7c9e30f33a49e44ce0d38abd9ab847c0772dd4b7552687cc94604a0b2735 |
|||
font_01_sfnt_off0001115d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1115D | 10720 bytes |
SHA-256: 6284ce491387bbf27dbf7d10422de082760443c2db31c4352c4e6c8081733a2e |
|||
font_02_sfnt_off00012a05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A05 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.