Malicious PDF — malware analysis report

Static analysis result for SHA-256 ffe6d923d99d3f92…

MALICIOUS

PDF

40.6 KB Created: 2020-08-25 03:06:37 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 8a51b50d353053cd73af332d2d75f824 SHA-1: 6049658a0047bb7af6ea550651e445fec480997e SHA-256: ffe6d923d99d3f92fd1cb9c97b11cbc64d8a2f0f2832146ac542bd9a92e4ac06
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a mass of external links, with one specifically identified as a malicious redirector. The document body, though heavily corrupted, contains text suggesting a lure for 'bad genius full movie in english', which aligns with the malicious redirector's keyword. The primary malicious IOC is the redirector URL, which likely serves as a gateway to further malicious content or phishing pages.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 5

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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.
  • 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.
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://ttraff.cc/pify?keyword=bad+genius+full+movie++in+english In PDF document text
    • http://zoturiz.borkadancer.com/uploads/1/3/2/7/132740228/sapotewetusuv.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/9102/4280/files/10281099097.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/2862/6080/files/jabokekuzaxuk.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/9880/7202/files/sevigilitabatogawifupasud.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/0214/8510/files/hamlet_oxford_bookworms_stage_2.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0495/2735/files/berliner_platz_2_lehrbuch.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/5650/5756/files/kagokafobujusivoladalevol.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4547/7783/files/xarudadigokiwib.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8438/2357/files/lizisap.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0464/7737/7688/files/lsat_logical_reasoning_practice_test.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1991/0820/files/doduxodijag.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7761/5270/files/sample_financial_analyst_interview_questions_and_answers.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/7496/8986/files/basic_granny_square_crochet_pattern_uk.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005fe8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FE8 5332 bytes
SHA-256: b83c14d812adb011dc46216555755055c4e68b63f1887dd68aec839287456bf7
font_01_sfnt_off000071f2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x71F2 10556 bytes
SHA-256: e2d4d9fe68a0a5c17558f9dc4f579aaa4a58bb492c2680b51aaeb96adeff6cbe