Malicious PDF — malware analysis report

Static analysis result for SHA-256 f02cd3e6aa5946f0…

MALICIOUS

PDF

61.0 KB Created: 2021-03-05 01:36:31 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-14
MD5: fdbcac6eeddf30afa4832adb154972d7 SHA-1: 6dea5d65e2abe7e40f2afc21a4faee1de5a12747 SHA-256: f02cd3e6aa5946f0c1f0a87f8d3e09782864bf955d7404e0c22ba908de012a3b
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of external links, many pointing to Weebly and other file-hosting services, suggesting a link farm or SEO spam operation. The ClamAV detection 'Pdf.Phishing.Trojan' further indicates malicious intent. While no scripts were explicitly extracted, the PDF structure and heuristic firings strongly suggest it's designed to redirect users to malicious or spam content.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4986

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 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://resalured.ru/award?keyword=history+of+the+world+part+2+imdb PDF link annotation
    • https://vuzizakepavojen.weebly.com/uploads/1/3/1/4/131484090/zuxovumo_nuzoxifeki_taxumuz_xebuvobade.pdfIn PDF document text
    • https://bonawoxe.weebly.com/uploads/1/3/3/9/133986387/tewidewiduzu.pdfIn PDF document text
    • https://cdn.sqhk.co/rabataxuvax/hSihNjc/pc_builder_sim_free.pdfIn PDF document text
    • https://tojawejememu.weebly.com/uploads/1/3/2/6/132682640/beluxupu.pdfIn PDF document text
    • http://brosbass.com/genetics_vocabulary_practice_and_review_answer_keykfy95.pdfIn PDF document text
    • http://xtw2.club/city_gangs_san_andreaspm5zo.pdfIn PDF document text
    • https://cdn.sqhk.co/puwidebudojo/ijgcghc/motorcycle_wheelie_trainer_spyder.pdfIn PDF document text
    • http://sujabupinoda.scienceontheweb.net/totodobul.pdfIn PDF document text
    • https://tozabofosizo.weebly.com/uploads/1/3/5/3/135340530/luximam-zirikuzopuboja.pdfIn PDF document text
    • https://cdn.sqhk.co/ketixudolu/jibiwk1/university_of_alberta_engineering_calendar.pdfIn PDF document text
    • http://vertigoa.online/who_makes_nordyne_heatersrgtci.pdfIn PDF document text
    • https://cdn.sqhk.co/govulasem/HVjfuPr/21142828618.pdfIn PDF document text
    • http://com-signto6.xyz/annabel_lee_edgar_allan_poe_espaolxnxic.pdfIn PDF document text
    • https://9c43cb74-45e3-47de-9527-fda2e8336169.filesusr.com/ugd/af0aa9_9207ad718c284501a40da1fa6a2ef74a.pdf?index=trueIn PDF document text
    • https://s3.amazonaws.com/fatisake/29497817443.pdfIn PDF document text
    • https://s3.amazonaws.com/fivebo/78372529382.pdfIn PDF document text
    • https://s3.amazonaws.com/fekazudabo/video_editor_for_computer.pdfIn PDF document text
    • http://fiforeru.atwebpages.com/is_rosemarys_baby_based_on_a_true_story.pdfIn PDF document text
    • https://s3.amazonaws.com/belapawerezuju/best_android_shooter_games_with_controller_support.pdfIn PDF document text
    • https://2a07c75e-e898-48ba-b326-4cccc82d0599.filesusr.com/ugd/ff154e_ff7065ad5a2a4154b369a974c1dc66ba.pdf?index=trueIn PDF document text
    • https://b5b764bc-4fc6-48d7-9a4b-423a4d05f225.filesusr.com/ugd/3f2390_4784a39dc7a54d8d8023b4988486e45b.pdf?index=trueIn PDF document text
    • https://667b589a-70dd-4c78-a03f-47f6e9f07b1f.filesusr.com/ugd/db80c5_a4f2d3c4b4cd41f18bbd2c897ad01263.pdf?index=trueIn PDF document text
    • https://s3.amazonaws.com/pevuwarobuvowa/brothers_in_arms_2_java_game.pdfIn PDF document text
    • https://cd70d4e5-4a1a-4071-96d1-f2415ea5ece1.filesusr.com/ugd/7f46b5_3db6014463394c789ed053a3ed3917e8.pdf?index=trueIn PDF document text

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