Malicious PDF — malware analysis report

Static analysis result for SHA-256 e1ae6bdb4b96c520…

MALICIOUS

PDF

41.6 KB Created: 2020-09-09 17:29:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 5717654623d6b69f04f9bf7966d1efc8 SHA-1: 1a5f772f960c40699f7b1e0c063f5519226ab755 SHA-256: e1ae6bdb4b96c520a859c278ec7293706ebc82e22aa9d12ecc9f6dc49e44f009
194 Risk Score

Malware Insights

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

The PDF file contains a heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.link/pify?keyword=bhaskar+the+rascal+songs++masstamilan', is designed to lure users to potentially malicious content. The file also contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or content distribution strategy. The presence of a malicious redirector indicates an attempt to lead the user to a harmful destination, likely for phishing or malware delivery.

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.link/pify?keyword=bhaskar+the+rascal+songs++masstamilan In PDF document text
    • http://files.emmaandjasonsayido.com/uploads/1/3/2/6/132695629/xawovobopijasu_dezosimus_buvoti.pdfIn PDF document text
    • http://files.heidysbox.com/uploads/1/3/0/9/130970014/a2de824b2d1.pdfIn PDF document text
    • http://files.eastbrooklynhousing.com/uploads/1/3/2/6/132681194/nusamek.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.daltonmaag.com/In PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6694/9799/files/campbell_biology_11th_edition_free_download_reddit.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0464/7177/4366/files/meaning_of_refractive_index_physics_form_5.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6213/2897/files/giriwuga.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/784815_399ca08c18b24fa4906781282cfbe980.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/ea5d7b_45562ff830214d7897f641f7b0c462a6.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/89363e_1d0c89b5b14c4ad9a90cabc93fa2207d.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/99965f_e045fd95e9bf43a6b746e159b9de46d8.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/f91cf1_0e6607632de94fc9a126bebe138b509b.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/a6e5e9_af732a5b46d44bb891499f646520c4f2.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/b65acf_79ed7d836932425b91ba8e2c90d8c3a6.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/fd4c29_285b71dc55c5437eaa522a497a70f54e.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/b8c837_aed81ba7b08a47d29e8023889db43d12.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004d81.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4D81 5112 bytes
SHA-256: 9efd69feee73d9a6c312ec83d14943c3cf4462175ca61c06a1e627d841762d16
font_01_sfnt_off00005eab.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5EAB 13840 bytes
SHA-256: c7e15b153ba25ea88cb92bb2bb373a478b630959dd8ea82857a0e60341db6302
font_02_sfnt_off0000894b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x894B 4324 bytes
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361