MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The presence of numerous external URIs and the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic suggest the document is designed to redirect users to potentially harmful websites. While no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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://catamma.ru/uplcv?utm_term=how+to+combine+2+photos+on+android PDF link annotation
- http://texinpack.com/uploadfile/file///2021091921555619.pdfIn PDF document text
- https://designclarf.it/file/velanuwexisowodef.pdfIn PDF document text
- http://gojjang.com/uploads/files/68284711492.pdfIn PDF document text
- http://resortcrimea.com/ckfinder/userfiles/files/42779004110.pdfIn PDF document text
- http://amicalelaique-guyancourt.fr/ckfinder/userfiles/files/kewazivagonad.pdfIn PDF document text
- http://indel.sk/userfiles/file/sirel.pdfIn PDF document text
- http://www.fullmooneye.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140e1f8ef1c8---sejonumagesozixukimup.pdfIn PDF document text
- http://radyoislam.com/resimler/files/68107601958.pdfIn PDF document text
- http://hzbmsj.net/images/upload/File/mituvazasiluxinipaxa.pdfIn PDF document text
- http://freemansphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613aa7d719cc2---96069682072.pdfIn PDF document text
- http://rothemtour.com/FileData/ckfinder/files/20210917_0712ABC94F8E559F.pdfIn PDF document text
- https://financenetwork1.treasuryandfinance.info/userfiles/file/97187662296.pdfIn PDF document text
- https://fleschimmo.lu/userfiles/files/42026822932.pdfIn PDF document text
- https://saikekanglun.com/filespath/files/20210922023252.pdfIn PDF document text
- https://pezenasenchantee.fr/userfiles/file/jezazarubifu.pdfIn PDF document text
- https://supremeroi.com/FCKeditor/file/gaxexexaxubobixo.pdfIn PDF document text
- http://euskararenginkana.eus/files/galeria/files/fojosoki.pdfIn PDF document text
- https://olterus.net/contents/files/gutujuduziv.pdfIn PDF document text
- https://elegune.net/files/galeria/files/juxupafumadig.pdfIn PDF document text
- https://zbmbudomont.pl/userfiles/file/29142725823.pdfIn PDF document text
- https://thehouseproduction.net/file/wemorusebet.pdfIn PDF document text
- http://neza.cz/UserFiles/File/16397128985.pdfIn PDF document text
- http://mjacz.cz/soubory/files/99482079499.pdfIn PDF document text
- http://kvarkeno56.ru/userfiles/file/4452952724.pdfIn PDF document text
- http://kelkenaghshband.com/app/webroot/img/files/gigevovepoximabidabufis.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_off0000b77e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB77E | 11068 bytes |
SHA-256: ee5e8aaf6bb20a7c8a711ad8b750ee5ab3e3dfe35642876c6a60e4cdd8d3b31e |
|||
font_01_sfnt_off0000d0e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0E8 | 18728 bytes |
SHA-256: ab2e2ee4f58d1368d161675a8608325cfc85fc63979e57682facfd4baa510e98 |
|||
font_02_sfnt_off0001014a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1014A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.