Malicious PDF — malware analysis report

Static analysis result for SHA-256 ba8902701f55b114…

MALICIOUS

PDF

124.3 KB Created: 2022-06-10 05:41:56 +02:00 Authoring application: moreprop (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: f71258a9a8d5c7e558ff47a80ced1300 SHA-1: 2e7b89a5f1b3d8b88af21b6395c9c2350f6b176a SHA-256: ba8902701f55b114315c58f930cc138fb6e12d5a2866e17ec160bd4b5fc87ad2
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of external links, many of which are advertised as cracked or pirated software. One of the embedded URIs, http://evacdir.com/..., appears to be a malicious redirection or download URL. The document's structure and content suggest it is designed to trick users into visiting these links, potentially leading to malware infection or further compromise.

Machine Learning

  • Nyx PDF Classifier clean score 0.0213

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/?activations=/churrascaria/hostelworld/TWljcm9zb2Z0IE9mZmljZSAyMDA3IFN3ZWRpc2ggVXRvcnJlbnQTWl.prescheduled.ZG93bmxvYWR8cHY2TjJNemJYeDhNVFkxTkRjNE1EZzNPWHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA.visuals PDF link annotation
    • https://www.plori-sifnos.gr/vcds-lite-free-crack-keygen-site/In PDF document text
    • https://2figureout.com/via-vt6306-windows-7-driver-download/In PDF document text
    • https://www.valenciacfacademyitaly.com/wp-content/uploads/2022/06/odejav.pdfIn PDF document text
    • https://www.bizzmreza.com/wp-content/uploads/2022/06/kashi_choo_mantar_the_mask_dubbed_in_punjabi_full_movie.pdfIn PDF document text
    • https://4j90.com/etka-7-4-download-torrent-verified/In PDF document text
    • http://fokusparlemen.id/?p=17617In PDF document text
    • https://zemsl.org/wp-content/uploads/2022/06/esbdeve.pdfIn PDF document text
    • https://newsbaki.com/wp-content/uploads/2022/06/Manan_Prakashan_Books_Mcom_Pdf_Free_VERIFIED.pdfIn PDF document text
    • https://eleven11cpa.com/wp-content/uploads/2022/06/Natalie_13_Industrial_De_Novo.pdfIn PDF document text
    • https://www.modifind.com/offroad/advert/instant-roof-pro-work/In PDF document text
    • http://www.ecomsrl.it/wondershare-quiz-creator-4-5-0-full-serial-key/In PDF document text
    • https://northshorerealtysanpancho.com/advert/programming-in-c-reema-thareja-pdf-35-free/In PDF document text
    • http://www.eztkerested.hu/upload/files/2022/06/RXIZpsrIPYqMVePI38jB_10_60e79a566a5ba2bdc7000ca7b9485430_file.pdfIn PDF document text
    • https://ipa-softwareentwicklung.de/wp-content/uploads/2022/06/anjesere.pdfIn PDF document text
    • https://thecvsystem.com/wp-content/uploads/2022/06/meluzzi.pdfIn PDF document text
    • http://www.7daystobalance.com/advert/mursit5programiindiryukle/In PDF document text
    • https://mugstand.com/?p=3070In PDF document text
    • https://beautysecretskincarespa.com/2022/06/10/big-hero-6-tamil-dubbed-movie-842/In PDF document text
    • https://www.bryophyteportal.org/portal/checklists/checklist.php?clid=18607In PDF document text
    • https://vizitagr.com/wp-content/uploads/2022/06/Wilcom_Embroidery_Studio_E4_Torrent_FULL.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 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off000012c1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x12C1 120140 bytes
SHA-256: a217f12862e0ff75203bdd4136ca0d68471050be46bb09aed5306898926ffdd4