MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm with numerous disposable URLs, many of which point to other PDFs, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were directly extracted, the PDF structure and URI heuristics point towards a phishing lure designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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
-
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.
-
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 http://hujiangsy.com/upload/files/rofubekunixuviwapeguraw.pdf In PDF document text
- http://211.129.1.225/system/ckfinder/userfiles/files/52638549336.pdfPDF link annotation
- http://taemyung.com/data/upload/file/semitaruxalovep.pdfIn PDF document text
- http://cssh.es/img/file/97690755765.pdfIn PDF document text
- http://schule.havonix.com/ckfinder/userfiles/files/43628957119.pdfIn PDF document text
- http://stluciachamber.org/uploadedImages/contentImg/file/tokulimozokufaledoxad.pdfIn PDF document text
- https://stephankeppel.com/userfiles/file/xinasumalizajusifunekumon.pdfIn PDF document text
- https://harmony.im/userfiles/file/zidomuguwupugolizasifa.pdfIn PDF document text
- https://luxartparquet.com/wp-content/plugins/super-forms/uploads/php/files/e49a5911766df1e775212fc88459a5b5/87606719414.pdfIn PDF document text
- https://saint-florentin.charcutier-traiteur.fr/ckfinder/userfiles/files/xasileganumejepumi.pdfIn PDF document text
- http://aylincinarli.com/fckfiles/file/fogokegumejaluvibaf.pdfIn PDF document text
- https://goooinggroup.com/userfiles/files/20210910_150904.pdfIn PDF document text
- https://mklaassen.nl/images/file/67018036946.pdfIn PDF document text
- http://autavrabek.cz/obrazky/file/kowabeme.pdfIn PDF document text
- https://akilanews.com/ckfinder/userfiles/files/24403567907.pdfIn PDF document text
- http://globalsublimation.net/uploadfile/files/kowazitunoxaturuxopafujoj.pdfIn PDF document text
- http://c2ctrading.org/cms_upload/files/kurakupubufopuv.pdfIn PDF document text
- http://vino-charlie.cz/userfiles/file/levivujikofigomesov.pdfIn PDF document text
- http://cdkuys.handysociality.com/upload/files/dubuwinikipuzapapido.pdfIn PDF document text
- http://cnex.cc/images/blog/file/36721085024.pdfIn PDF document text
- https://hahapediatric.com/uploads/files/202109140218257062.pdfIn PDF document text
- http://xn--eyt274i.com/upload/files/xivepuxugajewijijomilibub.pdfIn PDF document text
- http://80tner.friend-match.com/upload/files/32453939306.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=android+emulator+windows+vistaPDF 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_off0000afa1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFA1 | 15736 bytes |
SHA-256: 61bc20bc78dd4ac5cabc4a73809ab56d7fb5f4927eb7f2dc65861cf6225e016d |
|||
font_01_sfnt_off0000d79f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD79F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000efb6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFB6 | 10640 bytes |
SHA-256: ff7f9752693e5d47ee6e4a53035bc5fe6ff6cdc4e879095e31c3764669dca3f2 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.