Malicious PDF — malware analysis report

Static analysis result for SHA-256 22bd631174a3469d…

MALICIOUS

PDF

124.0 KB Created: 2022-09-13 05:50:43 +00:00 Authoring application: bethgree (via PDF Master 1.0.1) First seen: 2026-06-03
MD5: 6dc456e96addb6f86503cef6118425c4 SHA-1: 6e976505a47487b532e92f7a74c648cadee9e679 SHA-256: 22bd631174a3469dc17b2658f3004aa41005ebca71f24d20121ce823348df28f
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://findinform.com/RXRhcCAxMS4xIGNyYWNrRXR.procrastination/devaluation?corolla.dextroamphetamine=ZG93bmxvYWR8clkwTVdwc2JUaDhmREUyTmpJMk9EQXpPVEI4ZkRJMU9UQjhmQ2hOS1NCWGIzSmtjSEpsYzNNZ1cxaE5URkpRUXlCV01pQlFSRVpk PDF link annotation
    • https://unsk186.ru/corel-paintshop-pro-x7-v17-0-0-199-multilingual-iso-core-utorrent-hot/In PDF document text
    • https://www.voyavel.it/topogun-2-0-hot-keygen-11/In PDF document text
    • https://www.renegade-france.fr/wp-content/uploads/2022/09/vygiobe.pdfIn PDF document text
    • https://pur-essen.info/2022/09/13/accelrys-discovery-studio-2-5-crack-full/In PDF document text
    • https://empoweresports.com/laubwerk-plants-kit-3-link-download/In PDF document text
    • http://knowthycountry.com/?p=21730In PDF document text
    • https://smallprix.ro/static/uploads/2022/09/FiFA_11_2011_Full_Rip_Globe_15GB.pdfIn PDF document text
    • http://indiebonusstage.com/wp-content/uploads/2022/09/Mikku_Surinchii_NEW.pdfIn PDF document text
    • https://xn--80aagyardii6h.xn--p1ai/sacred-chants-vol-7-free-mp3-2021-download-1/In PDF document text
    • https://careerlineup.com/wp-content/uploads/2022/09/barronstoeicpracticeexamsebookdownload.pdfIn PDF document text
    • http://beliketheheadland.com/wp-content/uploads/2022/09/Celemony_Melodyne_Studio_3__Full_Crack_Serial_Key_EXCLUSIVE.pdfIn PDF document text
    • http://toxtronyx.com/?p=12933In PDF document text
    • http://www.linkablecity.com/?p=17724In PDF document text
    • https://magiclifequicksell.com/wp-content/uploads/2022/09/gifftha.pdfIn PDF document text
    • https://beckleyservices.com/wp-content/uploads/2022/09/TMS_FlexCell_630_Full_Source_For_Berlin_And_Tokyo_EXCLUSIVE-1.pdfIn PDF document text
    • https://caspianer.com/wp-content/uploads/2022/09/free_download_adobe_illustrator_cs5_full_version_with_keygen.pdfIn PDF document text
    • https://ukrainefinanceplatform.com/wp-content/uploads/2022/09/Adobe_Acrobat_Xi_Pro_110_0_Multilanguage_Cracked_Dll.pdfIn PDF document text
    • https://imotisofiaoblast.com/wp-content/uploads/2022/09/Makdee_4_Full_Movie_In_Hindi_720p_Download_PORTABLE.pdfIn PDF document text
    • https://bodhirajabs.com/wp-content/uploads/2022/09/catia_v5_6r2013_crack_12.pdfIn PDF document text
    • http://beliketheheadland.com/wp-In PDF document text
    • https://beckleyservices.com/wp-In PDF document text
    • https://caspianer.com/wp-In PDF document text
    • https://ukrainefinanceplatform.com/wp-In PDF document text
    • https://imotisofiaoblast.com/wp-In PDF document text
    • http://beliketheheadland.com/wp-content/uploads/2022/09/celemony_melodyne_studio_3__full_crack_serial_key_exclusive.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
🗂 Part of campaign: secureserver.net 1471 samples

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000016af.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x16AF 84508 bytes
SHA-256: 2b7ba551bea82cc3307397981c1dbeb1b78486f95f2eb14e5e58d4e1b24edb0c
font_01_sfnt_off00009e9b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9E9B 83036 bytes
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261