Malicious PDF — malware analysis report

Static analysis result for SHA-256 f7e7c9eb3a215b75…

MALICIOUS

PDF

51.6 KB Created: 2021-05-11 11:53:16 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-25
MD5: 7a3ff101c1079eba3d3dc7a5b9a50cc1 SHA-1: 7474bd992d63bb344522b8fefa044203134daaff SHA-256: f7e7c9eb3a215b7551d13baef2608a8a10b3865d74e6bb22fb824e11d23e2697
94 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by 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 0.7317

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 https://bologen.ru/strik?utm_term=dell+optiplex+9010+audio+drivers+windows+10 PDF link annotation
    • https://cdn.sqhk.co/kawurefeki/jfphj7S/25527042182.pdfIn PDF document text
    • https://cdn.sqhk.co/jijatidos/iijKicu/43719349025.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4391015/normal_604d19e413744.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4485016/normal_6066a455c78e6.pdfIn PDF document text
    • https://gomamuna.weebly.com/uploads/1/3/5/3/135304292/pudomesaderizip-nojexiseda-nubewawokegife-jomabosogezag.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4474448/normal_603432d62cf36.pdfIn PDF document text
    • https://cdn.sqhk.co/kutajanode/UAfcjjT/98606800544.pdfIn PDF document text
    • https://cdn.sqhk.co/zatovafer/IghA2b9/gun_sound_effect_pistol.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4376866/normal_603becd752a6b.pdfIn PDF document text
    • https://kozikimonewuzo.weebly.com/uploads/1/3/4/5/134592445/pavufaka.pdfIn PDF document text
    • https://cdn.sqhk.co/zezofajanaf/Ghehh8x/sudatuniwaw.pdfIn PDF document text
    • https://s3.amazonaws.com/mubefula/vshare_for_ios_7._1._2.pdfIn PDF document text
    • https://s3.amazonaws.com/sizadagazagaj/plant_cell_structure_and_function.pdfIn PDF document text
    • https://s3.amazonaws.com/zolerazowubow/arms_and_the_man_bernard_shaw.pdfIn PDF document text
    • https://s3.amazonaws.com/mekonulegipero/4308223568.pdfIn PDF document text
    • https://s3.amazonaws.com/dozuga/gst_full_details_in_gujarati.pdfIn PDF document text
    • https://s3.amazonaws.com/pibabopuduj/2615810882.pdfIn PDF document text
    • https://s3.amazonaws.com/jevedijadiki/church_logo_psd_template_free.pdfIn PDF document text
    • https://s3.amazonaws.com/zupenafud/23532891700.pdfIn PDF document text
    • https://s3.amazonaws.com/tanikanaw/25575855238.pdfIn PDF document text
    • https://s3.amazonaws.com/salade/64584243416.pdfIn PDF document text
    • https://s3.amazonaws.com/marimejerebo/lg_fuzzy_logic_washing_machine_user_guide.pdfIn PDF document text
    • https://s3.amazonaws.com/lunojol/artificial_insemination_in_goats.pdfIn PDF document text
    • https://s3.amazonaws.com/metakibeme/palixiregaxufesudebu.pdfIn PDF document text

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