Malicious PDF — malware analysis report

Static analysis result for SHA-256 f7195d3897a5bfc1…

MALICIOUS

PDF

53.9 KB Created: 2020-08-01 14:33:14 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: d1339d3d26b517d3e6907553863ea4ae SHA-1: db481e48cb6cb229bbd2bd0cc2022a4a608863e1 SHA-256: f7195d3897a5bfc1dad0ce77fc84d24b5f0b3866d479c5acb1d41ba0a09909ce
128 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains multiple embedded links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, contains a URL that points to this malicious redirector, suggesting a lure to download or visit a malicious site. The presence of numerous links, many pointing to Shopify domains, indicates a link farm designed to obscure the ultimate destination.

Heuristics 4

  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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=wolf+team+hack+2015
    • http://files.developmentechnwkllc.com/uploads/1/3/0/7/130776344/8f711bc7ba1f.pdf
    • http://files.elmrealestateanddesign.com/uploads/1/3/1/8/131871704/satubopijepawub_karijisupapumu_bamonokosozuxim_fuboziforojuz.pdf
    • http://files.machine-analytics.com/uploads/1/3/0/7/130776439/252662.pdf
    • http://files.fosteringsuccessllc.com/uploads/1/3/2/7/132712080/solemomasusod_mitofuxiw_punino_mepasidaf.pdf
    • http://files.wistorian.com/uploads/1/3/1/6/131637631/jotuxunafex-fuvilasavi.pdf
    • https://cdn.shopify.com/s/files/1/0431/7318/3643/files/90980187149.pdf
    • https://cdn.shopify.com/s/files/1/0431/9064/8996/files/nakimutosexex.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/27039997465.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zututekafufefosapebuk.pdf
    • https://cdn.shopify.com/s/files/1/0431/2226/2167/files/desamisadejinisodetanuxuj.pdf
    • https://cdn.shopify.com/s/files/1/0431/5198/2754/files/zekase.pdf
    • https://cdn.shopify.com/s/files/1/0432/0801/6027/files/gavulajirinovojevoluzabi.pdf
    • https://cdn.shopify.com/s/files/1/0432/0277/3156/files/27533019649.pdf
    • https://cdn.shopify.com/s/files/1/0432/5654/5433/files/gaxizegudubozamubo.pdf
    • https://cdn.shopify.com/s/files/1/0438/9827/3944/files/kuxetinarovixekabur.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • https://www.youtube.com/watch?v=aE2JlH7Rs3s
    • 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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000671d.bin
56a33bc41be5d5ec39ef405299f0de4e8a8244dbbf5e88a0d5d16953c59ce6e6		 pdf-font-stream PDF embedded font (sfnt) at offset 0x671D 5008 bytes
font_01_sfnt_off0000784b.bin
a4ad7378735129166d046e3a44ff25493a59215880ee24a82cea8b29b4aa3eb1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x784B 11044 bytes
font_02_sfnt_off00009e1b.bin
98b51b6d02ab7c94c2ba5303f4a9bb7e2e68267d693cadc4fd83c312e925f5dd		 pdf-font-stream PDF embedded font (sfnt) at offset 0x9E1B 18304 bytes
font_03_sfnt_off0000bb12.bin
d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378		 pdf-font-stream PDF embedded font (sfnt) at offset 0xBB12 4324 bytes

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