Malicious PDF — malware analysis report

Static analysis result for SHA-256 93738e399ffa4210…

MALICIOUS

PDF

51.2 KB Created: 2020-07-27 04:47:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 2a6d105d3e7de6cf80bde6e7b9a836fe SHA-1: 6b14d5b8ccbc9c0ea0ff7a36cc3524c585cb0dd0 SHA-256: 93738e399ffa42105e5617b4777dcddeafabfda4c73c8233a969d5cb0a20fcc9
194 Risk Score

Malware Insights

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

The PDF contains multiple heuristics indicating malicious redirection and a link farm. Specifically, it links to a redirector at 'ttraff.cc' which is flagged as malicious. The document body, though heavily obfuscated, contains text related to a movie title, likely serving as a lure. The presence of numerous external PDF links, many hosted on Shopify, suggests an attempt to distribute content or redirect users to malicious sites.

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=banda+singh+bahadur+full+movie++hd In PDF document text
    • http://files.suigenerisjewelrydesign.com/uploads/1/3/1/4/131483955/d6a9cb9cbba3a8a.pdfIn PDF document text
    • http://files.natureimprintedphotography.com/uploads/1/3/1/4/131438427/52b4869a85f27ae.pdfIn PDF document text
    • http://files.manfredjantzen.com/uploads/1/3/1/3/131383921/rawij.pdfIn PDF document text
    • http://files.billfishwio.com/uploads/1/3/0/8/130815058/5884541.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/1/0440/5172/6501/files/92028297469.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/9562/1786/files/tokomowewekepulolikaxevuw.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3429/5966/files/vukomukipiramagazufo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7421/6351/files/detelubuk.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/4655/8106/files/neratusarifo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/8846/2495/files/77249608893.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/16711599054.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7403/5607/files/11432138307.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/4211/0625/files/gijemisi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/13977314479.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7773/0464/files/64540199891.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6936/5654/files/ligoxini.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_off00008bca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8BCA 5372 bytes
SHA-256: df1b2b0ca09c25529224f488c5c6501ede89974123a437a2f649556ef4841f1b
font_01_sfnt_off00009ddd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9DDD 9948 bytes
SHA-256: 83d5e0d8b530c7bb523b378e15b2c9eabb7193c1c783324bf650983fdf877077