Malicious PDF — malware analysis report

Static analysis result for SHA-256 72b0c5accd9390d5…

MALICIOUS

PDF

122.3 KB Created: 2022-06-10 15:22:20 +02:00 Authoring application: luymory (via PDF Master 1.0.1) First seen: 2026-06-28
MD5: 0a5f500b4b0497c22691cc6d595324c0 SHA-1: bebaddd14f5fc2d4024b873908a75dc20aa6c2cd SHA-256: 72b0c5accd9390d5c0d35cfd819adea807093871e1989f464ac3d089ab78b855
94 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0007

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • PDF link farm advertises cracked/pirated software medium PDF_CRACKED_SOFTWARE_LURE
    PDF contains many clickable links whose targets use cracked-software, keygen, serial-key, or warez vocabulary. These are SEO-spam lure documents that rank for software-piracy searches and route users to fake 'crack' download pages distributing potentially-unwanted programs, adware, or droppers. The PDF itself carries no exploit — the risk is the linked destinations.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One 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 http://evacdir.com/firmware/soaps.cami/unfoldment.ZG93bmxvYWR8bDdET1RCdk1IeDhNVFkxTkRjNE1EazBNbng4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA.UmVzaWRlbnQgRXZpbCA2IEZhaWxlZCBUbyBJbml0aWFsaXplIFN0ZWFtIENyYWNrIFZlcnNpb24UmV PDF link annotation
    • https://www.onk-group.com/pic-simulator-ide-v6-65-cracked-patched/In PDF document text
    • https://jujitsu.pl/systools-pdf-unlocker-3-1-rar-rar/In PDF document text
    • https://rwix.ru/gpt-tool-v1-0-3-crack-v-keygen-upd.htmlIn PDF document text
    • https://zueri6.ch/wp-content/uploads/2022/06/Magicad_HOT_Crack.pdfIn PDF document text
    • https://ameeni.com/upload/files/2022/06/V8yDf7QqaEDfbB7He61U_10_664f60286160d975d9c56c5bc5250621_file.pdfIn PDF document text
    • http://www.simonefiocco.com/?p=8363In PDF document text
    • https://germanconcept.com/tata-mcgraw-hill-quantitative-aptitude-pdf-free-download/In PDF document text
    • https://5wowshop.com/wp-content/uploads/2022/06/Keygen_Adobe_Premiere_Pro_Cs4_Full_Crack_UPD.pdfIn PDF document text
    • https://leidenalumni.id/wp-content/uploads/2022/06/Ativador_Windows_8_Enterprise_Build_9200_Permanentel.pdfIn PDF document text
    • https://www.portalvivienda.cl/wp-content/uploads/2022/06/Insaniquarium_Deluxe_PC_Game_Free_Download.pdfIn PDF document text
    • https://5wowshop.com/wp-content/uploads/2022/06/keygen_adobe_premiere_pro_cs4_full_crack_upd.pdfIn PDF document text
    • http://www.tcpdf.orgIn 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/xap/1.0/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://www.aiim.org/pdfa/ns/extension/In PDF document text
    • http://www.aiim.org/pdfa/ns/schema#In PDF document text
    • http://www.aiim.org/pdfa/ns/property#In PDF document text
    • http://www.aiim.org/pdfa/ns/id/In PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00001b48.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1B48 120140 bytes
SHA-256: a217f12862e0ff75203bdd4136ca0d68471050be46bb09aed5306898926ffdd4
font_01_sfnt_off0000c92b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC92B 76772 bytes
SHA-256: 07ce6fea3c98bf59133021be55ce9147f9c26365efe580a2a4f82130ca697f54