Malicious PDF — malware analysis report

Static analysis result for SHA-256 0bc50a11de49bcae…

MALICIOUS

PDF

40.9 KB Created: 2020-08-01 19:43:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: a31f149d6c01f9b61e9034254858a9e0 SHA-1: fbd99906c8b5212477879a8acaf685987019bfa0 SHA-256: 0bc50a11de49bcaebebe560fa14d63402536f91eb947638d59e18b0adab17377
194 Risk Score

Malware Insights

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

The PDF contains multiple embedded links, with a primary redirector pointing to 'ttraff.com'. This domain is flagged as a malicious redirector, likely serving as a lure for phishing or malware distribution. The document body and embedded links suggest an attempt to exploit user interest in 'scoreboard command minecraft' to drive clicks to malicious infrastructure. No scripts were extracted, but the PDF structure itself facilitates the malicious redirection.

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=scoreboard+command+minecraft In PDF document text
    • http://files.chroniclesofanoverthinker.com/uploads/1/3/0/8/130874097/ropatanikuge.pdfIn PDF document text
    • http://files.marketstreetartspot.com/uploads/1/3/0/7/130739719/8107619.pdfIn PDF document text
    • http://files.theworldofmcewan.com/uploads/1/3/0/7/130738814/gibaja_tawix_wododibura_musimetal.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/1/0430/1013/0073/files/xosar.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/6676/9051/files/47330747635.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7173/3917/files/wawixadikivuwewobiwuji.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3504/1702/files/xatigolasexopeji.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/2745/5400/files/6785985580.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/5746/3964/files/redusuvalibilal.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/8424/2337/files/76894219625.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7003/7911/files/96422839421.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/4109/4812/files/67011147760.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6554/8708/files/fegavekupev.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/6422/2101/files/53462184297.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9101/8396/files/47433728441.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6656/4507/files/mozafesikeb.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4460/9943/files/jimujuwarozegu.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_off00006367.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6367 5200 bytes
SHA-256: 3cedf88357d916b6bb4e9b7659d2f8a7d7cc74a7ef650759913cec18bacc8047
font_01_sfnt_off00007500.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7500 9988 bytes
SHA-256: 84e15dd415e43f6b8cb69e0a8e513b25ef692206c37c709f6ba736453bd28603