Malicious PDF — malware analysis report

Static analysis result for SHA-256 f9b8bac6ecc64af2…

MALICIOUS

PDF

64.0 KB Created: 2021-03-03 05:26:39 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: aae2ee86ccd79c2231f0802f969806a8 SHA-1: 1400ec47489434dc7cd15a2e55e908f0b9204595 SHA-256: f9b8bac6ecc64af2a1d0ba271e86356965f10262877d7cc77f2394cb8b0362d3
134 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file contains heuristics indicating it is a phishing lure, specifically using an image to redirect users to a malicious URL. The embedded URL and ClamAV detection further support its malicious nature. The document body, though heavily obfuscated, appears to contain keywords related to a movie, likely intended to trick users into clicking the malicious link.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9950

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
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • 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=ponniyin+selvan+2005+tamil+movie+online PDF link annotation
    • https://static.s123-cdn-static.com/uploads/4381344/normal_5fc60176cac7a.pdfIn PDF document text
    • http://marafonsport.site/71125094975jtrcr.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4428035/normal_5ff141ddd55a3.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4478131/normal_601315fb2133d.pdfIn PDF document text
    • http://cleanup-sale.site/wijilekotopozuvumleoxl.pdfIn PDF document text
    • http://ourfutures.space/vopibewopabi7f39t.pdfIn PDF document text
    • http://nadahul.ru/life_cycle_of_a_plant_ks2_worksheet4j5pp.pdfIn PDF document text
    • http://budivev.scienceontheweb.net/89414746642.pdfIn PDF document text
    • http://fedorahosted.org/lohitIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/garorowa/abc_tracing_worksheets_free.pdfIn PDF document text
    • https://s3.amazonaws.com/seriposuj/68948161339.pdfIn PDF document text
    • https://s3.amazonaws.com/rexogeguxosix/45204480557.pdfIn PDF document text
    • https://s3.amazonaws.com/zizene/96079034834.pdfIn PDF document text
    • https://s3.amazonaws.com/jujadodedaruxix/42932165949.pdfIn PDF document text
    • https://s3.amazonaws.com/dovulavavo/35840194418.pdfIn PDF document text
    • http://jisijuvod.myartsonline.com/twilight_part_3_full_movie_in_hindi_download_hd_filmyzilla.pdfIn PDF document text
    • http://texatopewewew.epizy.com/beating_a_dead_horse_emoji_answer.pdfIn PDF document text
    • https://s3.amazonaws.com/lusabifef/diketawijodivebudij.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off0000f488.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0xF488 4891 bytes
SHA-256: eb0b3d3c7bc875a73f2bb3bb778910f74735de89a41b1dd245c59c43ce96b0b2
font_00_sfnt_off0000e287.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE287 5296 bytes
SHA-256: e79bf2cda8d80d1b30193ebde6ae47d6daaa6feb55e5771edc947262f15074ab