MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The sample is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF document contains numerous external links, many pointing to domains associated with compromised CMS uploads or disposable hosting, suggesting a phishing or malware distribution scheme. The presence of 'utm_term' parameters in some URLs further supports a campaign-like distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://garglob.ru/uplcv?utm_term=vivo+v20+funtouch+os+11 PDF link annotation
- https://biroestarsa.hu/uploads/file/20496143144.pdfIn PDF document text
- https://chambredhotes-savoie.com/ckfinder/userfiles/files/18035308434.pdfIn PDF document text
- https://alarrabnews.com/images/content/content/file/guzinusobawi.pdfIn PDF document text
- https://warungmimpishio.com/contents/files/xilan.pdfIn PDF document text
- https://www.tamilsaga.com/ckfinder/userfiles/files/xunurapopijud.pdfIn PDF document text
- http://umrllc.com/userfiles/files/39243874064.pdfIn PDF document text
- http://zhongjiukeji.com/upload_fck/file/2021-9-16/20210916025159875275.pdfIn PDF document text
- http://kapalishakti.com/ckfinder/userfiles/files/bedusel.pdfIn PDF document text
- http://utcsp.rustyramone.com/uploads/files/60784494577.pdfIn PDF document text
- http://dreambeauty.kr/upload/fckeditor/file/66898589023.pdfIn PDF document text
- http://titusauto.hu/kepek/file/82177087056.pdfIn PDF document text
- https://www.hospedeagora.com.br/wp-content/plugins/super-forms/uploads/php/files/cnj0uji33361mj2u23dp57eb2r/1373278964.pdfIn PDF document text
- http://sjzhtchem.com/upload/files/folepiderenod.pdfIn PDF document text
- http://landpas.pl/upload/file/tileviwafozutigejofa.pdfIn PDF document text
- http://immobilieninvestors.de/userfiles/file/simogij.pdfIn PDF document text
- http://sungsam.net/userData/board/file/73647781403.pdfIn PDF document text
- https://auf.vn/wp-content/plugins/super-forms/uploads/php/files/pv3tgdu6tjp4gkbf3jl4643lp4/69206320411.pdfIn PDF document text
- http://denge.aero/upload/files/lopokeninil.pdfIn PDF document text
- http://pcserviszlin.cz/ckfinder/userfiles/files/94084339646.pdfIn PDF document text
- http://richmore.kr/uploadfile/fckeditor/file/1411033381.pdfIn PDF document text
- https://www.drmarlenebothma.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161304369ead8b---labaxulafagidezizimeno.pdfIn PDF document text
- http://lycee-elm.com/userfiles/file/76795218192.pdfIn PDF document text
- 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_off0000d367.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD367 | 10424 bytes |
SHA-256: 73026d9053198149cd420bb5cb53894110caf96d8c3867acb063715d3d3313a9 |
|||
font_01_sfnt_off0000eb1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB1E | 18480 bytes |
SHA-256: 5b7d006969674587a038942d2992828167c0ca60fb50014c89396b8bb36c4863 |
|||
font_02_sfnt_off00011be5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BE5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.