Malicious PDF — malware analysis report

Static analysis result for SHA-256 2401850c4ddd1022…

MALICIOUS

PDF

131.3 KB Created: 2022-06-16 03:03:59 +02:00 Authoring application: nirvcha (via PDF Master 1.0.1) First seen: 2026-05-18
MD5: a3eddf7965ba7276dd5fa52ea4e797b9 SHA-1: 4c68084736a7be55fb9c623a1dda9f80d419d8df SHA-256: 2401850c4ddd1022ac8ef9b476ae396927dc35d038f87b61ce36de6e4f627a1d
134 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0015

Heuristics 5

  • Cracked-software lure uses shortlink/download gateway critical PDF_CRACKED_SOFTWARE_SHORTLINK_LURE
    PDF visible text advertises a crack, serial number, archive, or pirated-software download and pairs it with a shortlink or encoded download gateway. This is a high-confidence social-engineering carrier for unwanted software or droppers; the PDF itself is not a parser exploit.
  • Cracked-software lure uses download-gateway redirectors high PDF_CRACKED_SOFTWARE_REDIRECTOR_LINK_FARM
    PDF contains multiple cracked-software/keygen/serial-key lure links together with long encoded download-gateway URLs or known crack-download redirector hosts. This is stronger than generic piracy vocabulary: the document is an SEO lure that funnels users through redirect/download infrastructure commonly used for adware, unwanted software, or droppers.
  • 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/ZG93bmxvYWR8WkQ1YW5NemZId3hOalUxTXpNNU9UQTBmSHd5TlRrd2ZId29UU2tnVjI5eVpIQnlaWE56SUZ0WVRVeFNVRU1nVmpJZ1VFUkdYUQ/raxit/auxops/aW5kcmFqYWwgYm9vayBpbiBoaW5kaSBwZGYaW5/bkdncte.innings?kcyap=teleo PDF link annotation
    • https://nanacomputer.com/winrar-x64-64-bit-5-21-final-key-team-eat-alien-download-hot-pc/In PDF document text
    • https://teko.my/upload/files/2022/06/UMjfbkvsusRiib77lVyn_16_5a75834a8a89bcd7bcee48439699d330_file.pdfIn PDF document text
    • https://kasujjaelizabeth.com/cadenza-strings-sf2-free-50/In PDF document text
    • https://bryophyteportal.org/frullania/checklists/checklist.php?clid=31288In PDF document text
    • https://theangelicconnections.com/grigori-grabovoi-numbers-pdf-107/In PDF document text
    • http://emforma.cm-amadora.pt/blog/index.php?entryid=385In PDF document text
    • https://www.rajatours.org/smartscore-x2-pro-torrent/In PDF document text
    • https://luxvideo.tv/2022/06/16/xplane11addonfsdgsharmelsheikhxpfull/In PDF document text
    • https://s4academy.s4ds.com/blog/index.php?entryid=652In PDF document text
    • https://globalcoinresearch.com/wp-content/uploads/2022/06/themen_aktuell_1_kursbuch_und_cdrom_free_19.pdfIn PDF document text
    • http://distancelearning-uiz.com/blog/index.php?entryid=361In PDF document text
    • https://advantageequestrian.com/2022/06/lostlandsicespelldownloadfull-portable/In PDF document text
    • https://rebatecircle.com/wp-content/uploads/2022/06/Nitro_Pro_9_64_Bit_Crack_INSTALL.pdfIn PDF document text
    • https://eqcompu.com/2022/06/16/lumion-9-3-1-crack-with-license-key-free-download-2019-_hot_/In PDF document text
    • https://www.mein-hechtsheim.de/advert/discografia-mazapan-gratis-torrent-2021/In PDF document text
    • https://gf-tunenoe.dk/wp-content/uploads/2022/06/frelis.pdfIn PDF document text
    • http://applebe.ru/2022/06/16/universal-__exclusive__-xforce-keygen-autocad-lt-2015/In PDF document text
    • https://tuinfonavit.xyz/wp-content/uploads/2022/06/Asoka_Download_720p_Hd.pdfIn PDF document text
    • https://biodashofficial.com/flashfreerarindir/In PDF document text
    • http://descargatelo.net/?p=20643In PDF document text
    • http://evacdir.com/zg93bmxvywr8wkq1yw5nemzid3hoaluxtxpnnu9uqtbmshd5tlrrd2zid29uu2tnvji5evpiqnlawe56suz0wvrvefnvru1nvmpjz1vfukdyuq/raxit/auxops/aw5kcmfqywwgym9vaybpbiboaw5kasbwzgyaw5/bkdncte.innings?kcyap=teleoIn 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_002_off00001551.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1551 130612 bytes
SHA-256: 72f60458e1dbc2e0c381910f98c7abfe2e641c09487824eeb3f3ac7f3f91c871
font_01_sfnt_off0000dbe8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDBE8 76772 bytes
SHA-256: 07ce6fea3c98bf59133021be55ce9147f9c26365efe580a2a4f82130ca697f54