Malicious PDF — malware analysis report

Static analysis result for SHA-256 bb30b311d28a095e…

MALICIOUS

PDF

74.5 KB Created: 2020-08-19 11:22:08 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 90aecc2c571757f882ef24036be0de25 SHA-1: 751651219b130b929e99bd30c349b94d86b8ebde SHA-256: bb30b311d28a095e8ec0692cbe558435c78f01619a3ec18ac483b9ad03136a37
120 Risk Score

Malware Insights

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

The PDF file contains a significant number of embedded links, with at least one pointing to a known malicious redirector (ttraff.com). The document body, though heavily obfuscated, contains the URL for the redirector. This indicates a likely attempt to lure users to malicious sites. The presence of a link farm suggests a broad distribution strategy.

Heuristics 3

  • 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.
  • 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=tv+advertisement+video
    • http://nevezexip.fultonschoolspolice.com/uploads/1/3/1/4/131453325/gisobexuzes-xaduguvon.pdf
    • http://nevezexip.fultonschoolspolice.com/uploads/1/3/1/4/131453325/gisobexuzes-xaduguvon
    • https://cdn.shopify.com/s/files/1/0438/0445/9168/files/nebavegadigedumasigumi.pdf
    • https://cdn.shopify.com/s/files/1/0451/7701/2373/files/brute_force_pc_game.pdf
    • https://cdn.shopify.com/s/files/1/0434/3401/6924/files/87612129052.pdf
    • https://cdn.shopify.com/s/files/1/0430/1943/6185/files/breathing_for_relaxation.pdf
    • https://cdn.shopify.com/s/files/1/0439/7616/3486/files/93316445741.pdf
    • https://cdn.shopify.com/s/files/1/0430/6183/7981/files/benim_hocam_corafya_ders_notu.pdf
    • https://cdn.shopify.com/s/files/1/0437/0454/9544/files/helix_antenna_design.pdf
    • https://cdn.shopify.com/s/files/1/0431/3874/4476/files/kutedetezeka.pdf
    • https://cdn.shopify.com/s/files/1/0430/5669/3397/files/39906994388.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e852.bin
95d6bc7216e6416f8ff3ec4720c5aef36e12bd88a7410d38b0ee28941e3ca7be		 pdf-font-stream PDF embedded font (sfnt) at offset 0xE852 4948 bytes
font_01_sfnt_off0000f910.bin
64b414145f602d821b00f461fbbac6f9c18d48053ae5354440b108c4ed27865a		 pdf-font-stream PDF embedded font (sfnt) at offset 0xF910 10888 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.