MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, many pointing to disposable hosting or compromised CMS uploads, indicative of a link farm. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The presence of multiple PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics confirms the link farm nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://synerhu.ru/uplcv?utm_term=corel+pdf+fusion+serial+number PDF link annotation
- http://akiisushi.com/uploads/files/2286819327.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/dejekodevotadezapuw.pdfIn PDF document text
- https://korovin.org/site/img_ufiles/bejeranunujupitemata.pdfIn PDF document text
- http://kamennykoberec.eu/editor_uploads/system/files/90470939102.pdfIn PDF document text
- http://virtuozi.ru/sites/all/sites/virtuozi.ru/files/87016822892.pdfIn PDF document text
- https://adtw1.com/ckfinder/userfiles/files/dilubozasumusefatipeduka.pdfIn PDF document text
- http://mpwlawpa.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zixorazilorulimenivo.pdfIn PDF document text
- https://m-isc.com/userfiles/file/72773437460.pdfIn PDF document text
- http://a899.net/userfiles/file/8829014660.pdfIn PDF document text
- http://madmojo.com/fckupload/file/wiwoxuxenitogirexinaf.pdfIn PDF document text
- https://pielinks.com/UserFiles/file/senuvazinizaxilaga.pdfIn PDF document text
- https://jamurgoreng.net/contents/files/nilozuseno.pdfIn PDF document text
- https://olivierdaulte.com/ckfinder/userfiles/files/99370320805.pdfIn PDF document text
- https://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/1980cc4918b8e0ba47b6e483b04c6bce/82913316682.pdfIn PDF document text
- http://smolninskayahotel.com/userfiles/file/7080932348.pdfIn PDF document text
- http://viprealestatebrokers.com/userfiles/files/vinezawuxidoduweruzaziva.pdfIn PDF document text
- http://streathamtaxi.com/survey/userfiles/files/68884323587.pdfIn PDF document text
- https://zlato-stribro-investice.com/upload/files/72526785795.pdfIn PDF document text
- http://esoftland.com/userfiles/file/kosaxulilutezasubi.pdfIn PDF document text
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/161378a0580204---95901833797.pdfIn PDF document text
- https://ghnservizi.com/file/61870877284.pdfIn PDF document text
- https://yarsan.ru/wp-content/plugins/super-forms/uploads/php/files/c0680a8834c9765cac1358f772e6539e/26149176311.pdfIn PDF document text
- http://reversetheclocknow.com/ckfinder/userfiles/files/85617543822.pdfIn PDF document text
- http://okmarin.ru/userfiles/file/nubuwegaroridibor.pdfIn PDF document text
- http://wonsakai.com/uploads/files/71787834386.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_off0000d2af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2AF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000eac1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAC1 | 17152 bytes |
SHA-256: b72b2f3454003dabe3a4c5395c4f2dd5ccc43dfa90e421b9dd1f49e7e2e50364 |
|||
font_02_sfnt_off00011733.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11733 | 10832 bytes |
SHA-256: 96c05bf0740ce700f0926d28d98608ab9ae19cddb48f5659ab2bb935ee773f9a |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.