Malicious PDF — malware analysis report

Static analysis result for SHA-256 fdd85a4177590190…

MALICIOUS

PDF

56.3 KB Created: 2021-03-20 23:27:49 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-18
MD5: d23d4c481d16cfd7d7ffb927811b2bab SHA-1: 9c071cf7012ea6ce6e88078500d36af766ef7eb8 SHA-256: fdd85a417759019086c0aba4f18138c1a1b21372bccda299b193dd07b721b240
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9404

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. 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 https://botokaw.ru/award?keyword=characteristics+of+life+lab+pdf PDF link annotation
    • https://senamevab.weebly.com/uploads/1/3/4/6/134689233/f14b7ac85d16bd7.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4369520/normal_6009f8cd72f16.pdfIn PDF document text
    • https://gamidamivagug.weebly.com/uploads/1/3/5/3/135324690/turajusidatakedif.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4465398/normal_60319b0550678.pdfIn PDF document text
    • https://midigoxu.weebly.com/uploads/1/3/4/0/134000126/62523.pdfIn PDF document text
    • https://cdn.sqhk.co/nexetifosam/fT9ehgN/sewaxafekivetixutesovona.pdfIn PDF document text
    • https://cdn.sqhk.co/pubamegumox/ifqhhov/96880923382.pdfIn PDF document text
    • https://gebejisidimi.weebly.com/uploads/1/3/5/3/135302949/bekape.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4379842/normal_60170bffb53d8.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4458840/normal_60490521637af.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4379221/normal_6031bf898588c.pdfIn PDF document text
    • https://mokufomaduw.weebly.com/uploads/1/3/4/6/134600220/gimubamefekifex.pdfIn PDF document text
    • http://gexefojimikig.epizy.com/gupafuvobetizeke.pdfIn PDF document text
    • http://merawaboz.epizy.com/vexusowelu.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/15ef1cd8-ac86-43cb-84d0-6eeef01a48bb/42003655504.pdfIn PDF document text
    • http://nixomirorubu.myartsonline.com/life_history_of_david_maraga.pdfIn PDF document text
    • http://wugetad.myartsonline.com/18241691834.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/4a8caac3-cc43-4f57-ac4d-1006207090c2/the_5th_wave_summary_sparknotes.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/86f2b08c-0118-4732-9c8b-35d636a23ef0/mulozuku.pdfIn PDF document text
    • http://pebejokepekizuz.rf.gd/doodle_god_blitz_hd_alchemy_mod_apk.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/4946bb64-2c42-4793-a9e3-ddc01a363010/7593818084.pdfIn PDF document text
    • http://pivipige.epizy.com/macbeth_summary_free_download.pdfIn PDF document text

Open this report in the interactive analyzer, or submit your own file for analysis.