Malicious PDF — malware analysis report

Static analysis result for SHA-256 db57d5bf31d2f844…

MALICIOUS

PDF

35.1 KB Created: 2020-08-19 16:23:28 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 772467ec62010b60bd325f454156d360 SHA-1: 68cef7f17dda79b493fea0a81bc1724acd4971be SHA-256: db57d5bf31d2f8448593414ef2b4ceffffe8858b857cf82e8f936ba6800f534c
120 Risk Score

Malware Insights

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

The PDF contains a link to a known malicious redirector, ttraff.com, which is designed to lure users into downloading further malicious content. The document body, though obfuscated, contains the search query 'vtech kidizoom action cam 180 manual', suggesting a lure to find product information. The PDF also hosts a large number of external links, many pointing to Shopify-hosted PDFs, indicating a link farm for SEO manipulation or traffic redirection.

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=vtech+kidizoom+action+cam+180+manual
    • http://files.inachildsname.com/uploads/1/3/0/7/130740249/1593603.pdf
    • http://files.terralumen.com/uploads/1/3/1/8/131871658/bibududufovakizabu.pdf
    • http://suvut.thegiftofsustainableliving.com/uploads/1/3/0/7/130739017/wawolizegur.pdf
    • https://cdn.shopify.com/s/files/1/0434/5852/7394/files/97200685963.pdf
    • https://cdn.shopify.com/s/files/1/0435/5679/8627/files/38925702491.pdf
    • https://cdn.shopify.com/s/files/1/0430/6213/2897/files/78037513355.pdf
    • https://cdn.shopify.com/s/files/1/0427/5752/1574/files/95394580584.pdf
    • https://cdn.shopify.com/s/files/1/0438/1753/3597/files/64811580798.pdf
    • https://cdn.shopify.com/s/files/1/0428/3518/1734/files/caatinga_bioma.pdf
    • https://cdn.shopify.com/s/files/1/0437/3289/3857/files/pdf_agama_islam_kelas_xii_kurikulum_2013.pdf
    • https://cdn.shopify.com/s/files/1/0429/9109/1875/files/13771911374.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_off00003f22.bin
b1e4f06bbb0db04a51d9d838d5f2aec6ef1d4aa6dbc61af7c850e59626e25e88		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3F22 5256 bytes
font_01_sfnt_off000050de.bin
dc8afffab812862bcc0c965dd6a0525ca162b0aef283f2c48ba2a9d9f255be7a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x50DE 9600 bytes
font_02_sfnt_off000071be.bin
1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361		 pdf-font-stream PDF embedded font (sfnt) at offset 0x71BE 4324 bytes

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