Malicious PDF — malware analysis report

Static analysis result for SHA-256 5f0ec01bd34171f7…

MALICIOUS

PDF

44.8 KB Created: 2020-08-18 22:43:03 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 5e7eef86461930d17e36d91cb5f3e9e2 SHA-1: f311f1bb7155abbd764ca1bd78f27cc6778e92d6 SHA-256: 5f0ec01bd34171f7729511b40a259dabcdb1daa8419450b0d97660e26da9d59e
194 Risk Score

Malware Insights

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

The PDF contains embedded links that redirect to malicious infrastructure, specifically a URL designed for SEO spam and phishing lures. The document body contains text related to movie downloads, which is likely a pretext to entice users to click the malicious link. The ML classifier strongly indicated maliciousness, and the presence of multiple redirector links supports a phishing or scam attack pattern.

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=bahubali+2+movie+video+songs++mp4 In PDF document text
    • http://files.vapeheisen.com/uploads/1/3/1/6/131637562/liperaxapep-bofidovul-dafebe-xevafenafegivo.pdfIn PDF document text
    • http://files.nancyotero.net/uploads/1/3/1/4/131438464/tifajoselavevut_pivobozafivoxe_vobirema_kufejolojo.pdfIn PDF document text
    • http://files.divorcecoachingandconsulting.com/uploads/1/3/0/8/130874518/bejam-soselovorifat-tekumubobup-powidonuvewadar.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/1/0437/6815/2216/files/36135081434.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3316/5986/files/noxenumufe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/2610/1925/files/14017565504.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/6518/6206/files/lowes_lawton_ok.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3694/2234/files/dujut.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3667/2162/files/pizuwafivipefutolifeko.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/18187133080.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/0802/4985/files/24491981532.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/90554838216.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
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004339.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4339 5548 bytes
SHA-256: 7c53d706e80f7c19730e3ea3b7f269dfc47fb35590f5b7c104c5029546647613
font_01_sfnt_off000055f1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x55F1 10204 bytes
SHA-256: 19d191a8dc7e656322980162ee2fd993592701bb68b21674d49568f19c8682a3
font_02_sfnt_off000078d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x78D2 18776 bytes
SHA-256: 9e8409b995ac2b0bb76eb3eb8dd1c90fa55d1c1c8a40bb5daa08ca4080948d13
font_03_sfnt_off00009639.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9639 4324 bytes
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361