MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains a link farm hosted on disposable domains, a common tactic for phishing or distributing further malware. The presence of numerous unknown URLs suggests an attempt to obscure the final malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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://clinicaalcantara.es/sites/default/files/userfiles/file/regewamudufubefi.pdf In PDF document text
- http://opalbiosciences.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613357e35bba3---24633368117.pdfIn PDF document text
- http://www.deewanalarab.com/up_imgs/207099448.pdfIn PDF document text
- http://18554080.com/userfiles/file/jamotanudolovup.pdfIn PDF document text
- https://berbagiangka.com/contents/files/jisesejagugixarufe.pdfIn PDF document text
- http://baigeleather.com/userfiles/file/borufex.pdfIn PDF document text
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1613a908361f77---94213829946.pdfIn PDF document text
- https://mimpiindah1.com/contents/files/xatenilapo.pdfIn PDF document text
- http://www.sun-green.eu/ckfinder/userfiles/files/81924647684.pdfIn PDF document text
- http://yanartextil.com/firma/files/44132953646.pdfIn PDF document text
- http://www.physedu.in/newsite/userfiles/files/fowotofadujimi.pdfIn PDF document text
- http://easternhoteljeju.com/FileData/ckfinder/files/20210915_C3E5C6EEBAD10BC6.pdfIn PDF document text
- http://hzeiger.com/userfiles/file/losibimiki.pdfIn PDF document text
- https://hobbyschuurtje-webwinkel.be/images/userfiles/file/10217850478.pdfIn PDF document text
- https://sentinels.ro/userfiles/file/21109289780.pdfIn PDF document text
- http://worldsocialistpartyindia.org/ckfinder/userfiles/files/tisesefidokijezesune.pdfIn PDF document text
- http://textstricker.de/benutzerdateien/gajap.pdfIn PDF document text
- http://metrocars.london/survey/userfiles/files/mimumiduk.pdfIn PDF document text
- http://werkkledingverkoop.nl/images/docman/files/rarimijebusipipawager.pdfIn PDF document text
- http://tungalag.mn/userfiles/files/43434530371.pdfIn PDF document text
- https://clubforeducation.com/FCKeditor/userfiles/file/kugitetufe.pdfIn PDF document text
- http://tunapvietnam.thietbiotoviet.com/Images_upload/files/baludifebineg.pdfIn PDF document text
- http://creative-format.com/upload/editor/files/20541359486.pdfIn PDF document text
- http://explosivedevices.ru/media/file/zorotemosalu.pdfIn PDF document text
- https://vnycc.com/userfiles/file/medinalamuwi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=system+app+updater+apkPDF 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_off0000b483.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB483 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000cc9a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC9A | 10572 bytes |
SHA-256: bf54efe3703d271f9cf4b9f1597721d1c3751020704a6bb3b3e20898d5784d4c |
|||
font_02_sfnt_off0000e4d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4D0 | 14560 bytes |
SHA-256: 0ec799fe13165863db501671cb4f3994952ebdde5704e6dd0db8f081442c7579 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.