Malicious PDF — malware analysis report

Static analysis result for SHA-256 08e5c7d6ba5a94a7…

MALICIOUS

PDF

133.8 KB Created: 2022-07-06 07:45:00 +00:00 Authoring application: gersall (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 3b0aace46baef8461df491c035c13390 SHA-1: 729dc2f4c10bafffc6b9f3d45209765e31894844 SHA-256: 08e5c7d6ba5a94a73661f11dbf379e01a5fbee292d6dc889863f1a6e30f80fa4
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of external links, many of which appear to be SEO-optimized to mimic legitimate file downloads. One critical heuristic identified this as a link farm, suggesting an attempt to direct users to potentially malicious content. The presence of embedded URLs further supports this malicious intent. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier clean score 0.0056

Heuristics 3

  • 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.
  • 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://starsearchtool.com/amazonas/connectionist.gmos/thoroughly/ZG93bmxvYWR8Z1QwWTJkbk1YeDhNVFkxTnpBMk56RTFOSHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA/TmF2aXN3b3JrcyBNYW5hZ2UgKDIwMTQpIFg4NiAzMmJpdCBQcm9kdWN0IEtleSBBbmQgWGZvcmNlIEtleWdlbgTmF...killing/ PDF link annotation
    • https://www.polandtownoffice.org/sites/g/files/vyhlif4886/f/uploads/business_reg_form.pdfIn PDF document text
    • https://kjvreadersbible.com/data3-cab-need-for-speed-hot-pursuit-rar/In PDF document text
    • https://www.recentstatus.com/upload/files/2022/07/vf4vd5XOLZFd6JJk29Un_06_9d7582ccabd8ab62964d6cdba9a80516_file.pdfIn PDF document text
    • https://www.taunton-ma.gov/sites/g/files/vyhlif1311/f/uploads/arpa_presentation.april_2022_-_final_final_0.pdfIn PDF document text
    • https://dralfadhli.sa/system/files/webform/heredis-12-pro-francais-crack.pdfIn PDF document text
    • https://www.reperiohumancapital.com/system/files/webform/rowbre454.pdfIn PDF document text
    • https://myrealex.com/upload/files/2022/07/XPsFBlc3wXnm6Z2v2QBr_06_9d7582ccabd8ab62964d6cdba9a80516_file.pdfIn PDF document text
    • http://ajkersebok.com/?p=45874In PDF document text
    • https://chatbook.pk/upload/files/2022/07/dOltf6B1xqIQCKzg142s_06_9d7582ccabd8ab62964d6cdba9a80516_file.pdfIn PDF document text
    • https://fuzelab.ee/wp-content/uploads/2022/07/FORTNITE_Free_BEST_AIMBOT_CHEAT_DOWNLOAD_CHAPTER_2_SEASON_1_MAC_OS_And_Windows_MacOSX.pdfIn PDF document text
    • http://listoo.de/wp-content/uploads/Reglamento_Interno_De_Trabajo_De_Coca_Cola_Pdfzip.pdfIn PDF document text
    • https://advancetrafficbr.com/wp-content/uploads/2022/07/ConlogprepaidmeterREPACK_Keygenfree.pdfIn PDF document text
    • https://ak-asyl-mgh.de/advert/reallifecam-login/In PDF document text
    • https://ancient-anchorage-99716.herokuapp.com/Usblyzer_2_1_Keygen_13.pdfIn PDF document text
    • https://atiqxshop.nl/wp-content/uploads/2022/07/Sonnox_Oxford_Dynamics_EQ_Inflator_MAC_OSX_INTEL_XVX_FiXED.pdfIn PDF document text
    • https://travelwithme.social/upload/files/2022/07/RLa8yhTxWJ1CdGbEmgAD_06_91eb1f91483a3923f4683dbcf74f05f4_file.pdfIn PDF document text
    • https://sunuline.com/upload/files/2022/07/VJtlLRBQ3fqCyaqbWsYy_06_91eb1f91483a3923f4683dbcf74f05f4_file.pdfIn PDF document text
    • https://www.cameraitacina.com/en/system/files/webform/feedback/phoqua902.pdfIn PDF document text
    • https://www.cameraitacina.com/en/system/files/webform/feedback/rashper327.pdfIn PDF document text
    • https://www.recentstatus.com/upload/files/2022/07/vf4vd5XOLZFd6JJk29Un_06_9d7582ccabd8ab629In PDF document text
    • https://www.taunton-In PDF document text
    • https://myrealex.com/upload/files/2022/07/XPsFBlc3wXnm6Z2v2QBr_06_9d7582ccabd8ab62964d6cdIn PDF document text
    • https://chatbook.pk/upload/files/2022/07/dOltf6B1xqIQCKzg142s_06_9d7582ccabd8ab62964d6cdba9In PDF document text
    • https://fuzelab.ee/wp-content/uploads/2022/07/FORTNITE_Free_BEST_AIMBOT_CHEAT_DOWNLOAD_CIn PDF document text
    • https://advancetrafficbr.com/wp-In PDF document text
    • https://atiqxshop.nl/wp-In PDF document text
    • https://travelwithme.social/upload/files/2022/07/RLa8yhTxWJ1CdGbEmgAD_06_91eb1f91483a3923f4In PDF document text
    • https://sunuline.com/upload/files/2022/07/VJtlLRBQ3fqCyaqbWsYy_06_91eb1f91483a3923f4683dbcf7In PDF document text
    • https://emealjobs.nttdata.com/pt-pt/system/files/webform/birtak489.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
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