Malicious PDF — malware analysis report

Static analysis result for SHA-256 72bab1697500f00b…

MALICIOUS

PDF

134.5 KB Created: 2022-07-25 15:26:15 +00:00 Authoring application: bertann (via PDF Master 1.0.1) First seen: 2026-06-29
MD5: 9b843672eccb97cbad0f603bc03fdee1 SHA-1: 2c837eab4df3e6fe8dd306c3f5d553140a6ab023 SHA-256: 72bab1697500f00b1e83b921181d155887766385c49850f07f40783fb5a2537b
94 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0006

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://rocketcarrental.com/kowloon?deficieny=disgusted/incomprehension&ZG93bmxvYWR8U20yYWpkeWNYeDhNVFkxT0RJeE9EazROWHg4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA=ardilles&VmlydHVhbCBSaWRlcyAzOiBVbHRpbWF0ZSBFZGl0aW9uIGFkZG9ucwVml= PDF link annotation
    • https://thelifeofbat.com/wp-content/uploads/2022/07/Mutter_Courage_Und_Ihre_Kinder_Pdf_11.pdfIn PDF document text
    • http://thebluedispatch.com/freemake-video-converter-4-1-10-521-crack-incl-serial-key-2020-link/In PDF document text
    • http://pzn.by/?p=58898In PDF document text
    • https://www.condommessage.com/wp-content/uploads/2022/07/Ladiks_MPQ_Editor_Setup_Free_BEST.pdfIn PDF document text
    • https://www.mountainjobs.com/wp-content/uploads/2022/07/pachais.pdfIn PDF document text
    • http://www.nfc-skn.org/?p=23618In PDF document text
    • https://silkfromvietnam.com/palitan-indie-film-1/In PDF document text
    • https://generalskills.org/wp-content/uploads/2022/07/Wondershare_Recoverit_Ultimate_83012_Crack_Download_2020-1.pdfIn PDF document text
    • https://www.dorlandini.com/wp-content/uploads/2022/07/marjsime.pdfIn PDF document text
    • http://www.publicpoetry.net/2022/07/adobe-photoshop-lightroom-cc-2019-2-0-1-x64-crack-64-bit-new/In PDF document text
    • http://jeunvie.ir/?p=10826In PDF document text
    • https://expressionpersonelle.com/prtg-network-monitor-v12-2-1-1767-shock-verified-crack/In PDF document text
    • https://www.markeritalia.com/2022/07/25/map-tunisia-igo8-fbl/In PDF document text
    • http://slovenija-lepa.si/wp-content/uploads/2022/07/chryikee.pdfIn PDF document text
    • https://ig-link.com/el-reportero-la-leyenda-de-ron-burgundy-latino-1-link-_best_/In PDF document text
    • https://bukitaksara.com/wp-content/uploads/2022/07/Zelotes_T80_Mouse_Driver_16.pdfIn PDF document text
    • https://infoimmosn.com/wp-content/uploads/2022/07/farrkai.pdfIn PDF document text
    • https://studiolight.nl/wp-content/uploads/2022/07/arcgis_10_torrent_37.pdfIn PDF document text
    • https://in-loving-memory.online/deep-freeze-8-55-crack-license-key-free-download-2019-hot/In PDF document text
    • https://healinghillary.com/wp-content/uploads/2022/07/retail_man_pos_19_crack.pdfIn PDF document text
    • https://www.condommessage.com/wp-In PDF document text
    • https://generalskills.org/wp-In PDF document text
    • http://www.publicpoetry.net/2022/07/adobe-photoshop-lightroom-cc-2019-2-0-1-x64-crack-64-bit-In 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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_010_off0001a715.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1A715 119072 bytes
SHA-256: df221e87b81d1531cafdadb6c09a602e9f604d1baf0a17bbd350cbb83baa06f7
font_00_sfnt_off00002b8d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B8D 84508 bytes
SHA-256: 2b7ba551bea82cc3307397981c1dbeb1b78486f95f2eb14e5e58d4e1b24edb0c
font_01_sfnt_off0000b379.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB379 83036 bytes
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261