Malicious PDF — malware analysis report

Static analysis result for SHA-256 302b05c6159fe03c…

MALICIOUS

PDF

37.1 KB Created: 2020-08-10 20:49:52 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 81065aaca6b4337a63d636f428e358ae SHA-1: 1f26a9ced1a2f6d1704b21edfd5c28722605a4e5 SHA-256: 302b05c6159fe03ce102a69715fbba2e435f589963cc70d880106b68a8c5df06
120 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link redirects to a known malicious domain, ttraff.com. This indicates a link farm or redirection strategy to obscure the final malicious destination. The document body itself is largely unreadable binary data, but the presence of the malicious redirector URL is sufficient evidence of malicious intent. No scripts were extracted from this sample.

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=canevas+de+projet+de+developpement+pdf
    • http://xisexod.wvaspa.org/uploads/1/3/0/8/130874038/lojesasen.pdf
    • http://files.camplajas.org/uploads/1/3/0/7/130738943/nojozegefiwogowomute.pdf
    • http://files.kameronmessmer.com/uploads/1/3/1/4/131455956/zovedikidufo_jijumomo_bemigozobo.pdf
    • http://ligezoso.thematlethbridge.com/uploads/1/3/0/8/130813528/54c39a.pdf
    • http://files.noordinarygames.com/uploads/1/3/0/8/130874474/wemera_pidojupurev_ladoxawuguv_duvotipasafefi.pdf
    • https://cdn.shopify.com/s/files/1/0440/8265/9493/files/94721361095.pdf
    • https://cdn.shopify.com/s/files/1/0435/8940/2779/files/pulevufebefixipalomaba.pdf
    • https://cdn.shopify.com/s/files/1/0429/2214/8003/files/fictitious_business_name_san_diego.pdf
    • https://cdn.shopify.com/s/files/1/0431/6394/3074/files/muvopaxejiwoxusamu.pdf
    • https://cdn.shopify.com/s/files/1/0437/0019/1400/files/bose_qc25_user_manual.pdf
    • https://cdn.shopify.com/s/files/1/0432/7853/2758/files/69419121142.pdf
    • https://cdn.shopify.com/s/files/1/0431/1705/2066/files/33380574601.pdf
    • https://cdn.shopify.com/s/files/1/0431/0253/5840/files/47211290525.pdf
    • https://cdn.shopify.com/s/files/1/0431/4392/1820/files/77803316945.pdf
    • https://cdn.shopify.com/s/files/1/0428/1974/7996/files/66026828782.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_off000050cf.bin
7dbffe75011e832a208411db95e02ce8cc93b02251166398570d1c2467c0ead1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x50CF 5228 bytes
font_01_sfnt_off0000628d.bin
496088a75214ae45a4a64e505487fa611fbc699e51027c83d20ceecd52d3673b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x628D 11160 bytes

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