MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV, indicating malicious intent. The presence of a fake CAPTCHA heuristic suggests a social engineering tactic to prompt user interaction, likely leading to the download of a second-stage payload from one of the embedded URLs. The document body is heavily obfuscated, but the overall structure and URL patterns are consistent with phishing or malware distribution campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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
-
Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHADocument displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
-
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://drafthe.ru/uplcv?utm_term=download+let%27s+go+pikachu+for+android PDF link annotation
- http://pillshop.ru/uimg/files/tenitiw.pdfIn PDF document text
- https://esprimagroup.com/userfiles/file/48628114928.pdfIn PDF document text
- https://best-label.com/upload/files/xuzalowekafiletewapija.pdfIn PDF document text
- https://isigakizima.net/img/tmp/file/fimixoxefaronuxiwenifoxu.pdfIn PDF document text
- https://whatproperty.ng/ckfinder/userfiles/files/zixifezo.pdfIn PDF document text
- https://shih-tzu.ro/files/file/dewotemefujewizanoworu.pdfIn PDF document text
- https://o2opr.co/userfiles/files/49479154492.pdfIn PDF document text
- http://moyamoya.center/images/hand_uploaded/files/marogexakid.pdfIn PDF document text
- https://g-stampo.com/pics/pages/file/tubupetukasimosiginuke.pdfIn PDF document text
- http://offerseir.com/basefile/offerseircom/files/gusegodalafilavade.pdfIn PDF document text
- https://www.whoamiandwhyamihere.com/ckfinder/userfiles/files/tapirek.pdfIn PDF document text
- https://j26clean.com/upload/files/gezifofune.pdfIn PDF document text
- https://store-connector.com/_upload_bilder/_filemanager/file/42546770891.pdfIn PDF document text
- https://grupa-energia.pl/attachments/file/98501306081.pdfIn PDF document text
- https://rubenferro.com/userfiles/file/fimobuwexoxexak.pdfIn PDF document text
- http://tko.wavedev.net/img/files/files/dizamopovarube.pdfIn PDF document text
- https://cardion.dk/gfx/fckimages/file/tumegufinewevurebo.pdfIn PDF document text
- http://legalinet.eu/userfiles/files/zegugifejaw.pdfIn PDF document text
- http://sparkpro.lv/content/file/gufulu.pdfIn PDF document text
- https://cafesca.info/ckfinder/userfiles/files/13650522962.pdfIn PDF document text
- https://ngusacdon.com/upload/files/68475217053.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140263613338---mubevasugujevimotuwu.pdfIn PDF document text
- https://mimpishiodua.com/contents/files/xelopibaxuzerisufonid.pdfIn PDF document text
- http://yonseri.org/userfiles/files/sixavavil.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_off0000dec8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEC8 | 18560 bytes |
SHA-256: f900a02d32ce9bb5611bd5a697c9de12a133c3f7dc7eb25bf695550b68a82240 |
|||
font_01_sfnt_off00010ebd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EBD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off000126d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126D4 | 11212 bytes |
SHA-256: d774771463dbd304350271a01f821caaf7d8e4ba271641a4d3195965f0ae655c |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.