Malicious PDF — malware analysis report

Static analysis result for SHA-256 367b479633d634c0…

MALICIOUS

PDF

41.1 KB Created: 2020-08-28 10:20:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 3d59afa88fda0c6cc2eed9d6028e145e SHA-1: b55c715fb993f2a0c901a38a517971f6dce371a2 SHA-256: 367b479633d634c02ce7442beaa71b689dd1080ae78b158c3dec365c639fe643
120 Risk Score

Malware Insights

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

The PDF contains multiple embedded links, with one heuristic identifying a malicious redirector. The document body text, though partially garbled, contains a URL that appears to be the same as the malicious redirector. This suggests the document's primary purpose is to trick users into visiting a malicious site via these links.

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.link/pify?keyword=descargar+pipi+calzaslargas
    • http://files.morroandjasp.com/uploads/1/3/0/9/130969375/wojerodijudo.pdf
    • http://zewuru.audreysaxton.com/uploads/1/3/0/7/130738629/3636426.pdf
    • http://butotori.embcmanning.org/uploads/1/3/0/8/130873830/todagefelesu-nulasaguxox.pdf
    • http://bejoro.thewanderingbays.com/uploads/1/3/2/6/132682883/givofufabumowukap.pdf
    • https://cdn.shopify.com/s/files/1/0434/7645/1494/files/juroxe.pdf
    • https://cdn.shopify.com/s/files/1/0437/0812/1242/files/simiwifodumo.pdf
    • https://cdn.shopify.com/s/files/1/0437/0461/5066/files/78726680276.pdf
    • https://cdn.shopify.com/s/files/1/0428/7676/4327/files/63163545845.pdf
    • https://cdn.shopify.com/s/files/1/0431/5791/3754/files/pizidudiwasiderudituju.pdf
    • https://cdn.shopify.com/s/files/1/0433/1061/2635/files/98493515974.pdf
    • https://cdn.shopify.com/s/files/1/0433/2149/1621/files/13082527243.pdf
    • https://cdn.shopify.com/s/files/1/0436/2888/8227/files/kozaxujuvugosepotut.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000054c6.bin
6f17ded4c9ed8c8cd0fa5c8616c919aa47bb7ac1995dc46f43e4d2e94e2245f4		 pdf-font-stream PDF embedded font (sfnt) at offset 0x54C6 4640 bytes
font_01_sfnt_off0000649e.bin
4f59e98d65e70bc09563a7388b314aa5efe4022cbd0c17dd6df560417e788453		 pdf-font-stream PDF embedded font (sfnt) at offset 0x649E 11548 bytes
font_02_sfnt_off0000886b.bin
9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x886B 4324 bytes

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