Malicious PDF — malware analysis report

Static analysis result for SHA-256 8fbb949de0c98d98…

MALICIOUS

PDF

42.5 KB Created: 2020-08-01 08:01:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 7a02cea022f3276ee06aa93ee9cf2eb7 SHA-1: 77253ad6c3a775ff19920cfa3b2cd590074a51b6 SHA-256: 8fbb949de0c98d98735d70d853e98e21f1913be680f94a0cd747a878415d7fcc
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same URL and appears to be a lure for watching a movie. The PDF also contains a large number of external links, many hosted on Shopify, which is flagged as a link farm. The primary malicious URL is 'https://ttraff.com/pify?keyword=where+to+watch+ratatouille', which likely leads to further malicious content or phishing attempts.

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.com/pify?keyword=where+to+watch+ratatouille In PDF document text
    • http://files.mult.honest-elections.com/uploads/1/3/2/6/132682235/kuzejibunusun.pdfIn PDF document text
    • http://files.banditaerialproductions.net/uploads/1/3/0/7/130775200/5422f09cad48d8.pdfIn PDF document text
    • http://files.codeelectricmqt.com/uploads/1/3/1/0/131069812/7459308.pdfIn PDF document text
    • http://files.darkdjproductions.com/uploads/1/3/2/6/132682882/6168159.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/1/0437/8827/1777/files/udp_coppersurfer_tk_6969_announce.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/93366398369.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8833/9354/files/joluzo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/2230/3911/files/50698503977.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/0568/8483/files/28667109676.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/1141/4943/files/14261199798.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/2095/1450/files/supabolomavovurosulat.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8034/1917/files/20802657473.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7038/2490/files/vogebirire.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/1267/0111/files/65007906636.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6345/1560/files/pafuvogavagogikokibuvi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3573/7764/files/niwuvafijimeraxiva.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/60233972239.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_off00006852.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6852 4816 bytes
SHA-256: c099715da0f1e9c7fe3e82c31bada6e92ff5f1134323533286cb23f1932ae76e
font_01_sfnt_off000078c5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x78C5 10700 bytes
SHA-256: 4546afc85aa2a80bc354d26ffe006b4817d644365e00a62a12841ddca56ab0d0