Malicious PDF — malware analysis report

Static analysis result for SHA-256 baad56eac6100a80…

MALICIOUS

PDF

58.6 KB Created: 2021-03-25 10:33:05 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: 73ce1cf5e6e4a1883bbc6f84f1e7c65a SHA-1: 095323c94c33390b9a747e8aa4039e0aab8a4ca5 SHA-256: baad56eac6100a80e2c7a7a43fa2b87fa43c22b44a0fcd019f796acc001b957a
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 0.5491

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://druttle.ru/award?keyword=tutorial+corel+draw+x5+desain+kaos+pdf PDF link annotation
    • http://copytoshka.ru/minecraft_transformer_mod49cg7.pdfIn PDF document text
    • http://baliferifopiz.mypressonline.com/systems_engineering_jobs_nyc.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4478127/normal_602eda193bb8c.pdfIn PDF document text
    • http://fukuzowi.sportsontheweb.net/in_ground_basketball_hoop_installation_near_me.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4366652/normal_600cf70129a1c.pdfIn PDF document text
    • http://copyrightsupport-ig.com/66741813369ivf2n.pdfIn PDF document text
    • http://devgm.design/lidirotajigafazaxazifekuwfw1i.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4496381/normal_5fcf09207f306.pdfIn PDF document text
    • http://cucoupon.info/35492208424nmild.pdfIn PDF document text
    • http://afterdealer.pro/youtube_labrant_fam_tik_tokqjwag.pdfIn PDF document text
    • http://chunyoo.com/launcher_for_terraria_androide0jir.pdfIn PDF document text
    • http://bnl-jobs.com/9897827027yi8vf.pdfIn PDF document text
    • http://prizinsta365.site/how_to_service_an_elliptical_machineei1t4.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4392877/normal_5ff31eae69e56.pdfIn PDF document text
    • http://damvglaz1.xyz/9049982043176l2j.pdfIn PDF document text
    • http://mugedly.xyz/will_covid_19_be_over_in_2021mm5b6.pdfIn PDF document text
    • https://s3.amazonaws.com/meludav/hp_1536dnf_toner_replacement.pdfIn PDF document text
    • https://s3.amazonaws.com/pegozegi/beetlejuice_google_drive.pdfIn PDF document text
    • https://f0198b83-f3fe-41b4-8315-bacd7eabb238.filesusr.com/ugd/2b3f46_6d1cfc3679e8490589b5cd9ddd5ac764.pdf?index=trueIn PDF document text
    • https://a84030a7-2e48-4039-807a-383e2b7216cc.filesusr.com/ugd/c5d40f_ba61269c0c6b428581b40ead5cc2f925.pdf?index=trueIn PDF document text
    • https://s3.amazonaws.com/gekixadonuru/74996281520.pdfIn PDF document text
    • https://s3.amazonaws.com/zusevamasor/gobafemedajojerapopizowus.pdfIn PDF document text
    • http://lelikerakovet.atwebpages.com/96834695955.pdfIn PDF document text
    • https://229c3593-bb94-4e5d-9b9f-ca3747df48ef.filesusr.com/ugd/145364_cdac0f74493941f08447e107dd31e63c.pdf?index=trueIn PDF document text
    • https://s3.amazonaws.com/midaguvimabof/98007991536.pdfIn PDF document text

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