Malicious PDF — malware analysis report

Static analysis result for SHA-256 29d5123604fb9d6e…

MALICIOUS

PDF

55.6 KB Created: 2020-08-30 22:13:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 7d383944d41d693bbd5778b5e9fbe891 SHA-1: 6a4f1e6783fcfc8a7234a3a090c12eaf59c39003 SHA-256: 29d5123604fb9d6e171523fe51a9b767e56aa5b990ea93cd62003dcc876d1807
120 Risk Score

Malware Insights

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

The PDF contains a link farm and a direct link to a known malicious redirector, disguised with a movie title. This suggests a social engineering attack aimed at driving traffic to malicious sites. The PDF structure and embedded links indicate a likely attempt to distribute malware or phish for credentials.

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.cc/wix?keyword=aata+aarambam+telugu+full+movie+hd+1080p+blu+ray
    • https://cdn.shopify.com/s/files/1/0433/9191/0038/files/86010513217.pdf
    • https://cdn.shopify.com/s/files/1/0436/4537/0518/files/66907540121.pdf
    • https://cdn.shopify.com/s/files/1/0428/7689/5398/files/begogafuj.pdf
    • https://static.usrfiles.com/ugd/6116da_fc2f519ffe9c439690d454e938a8ee0f.pdf
    • https://static.usrfiles.com/ugd/b8c837_966621c624284f69b0fb62f86622c4f2.pdf
    • https://static.usrfiles.com/ugd/12f4eb_23e85f6b48804d4687e1a876015cf0b5.pdf
    • https://static.usrfiles.com/ugd/b8c837_2cce5fc364844c828ead48127fa3a40c.pdf
    • https://static.usrfiles.com/ugd/b8c837_b7f236eb8bf84af8bce360f1a50728c1.pdf
    • https://static.usrfiles.com/ugd/b8c837_d0404e806db047438579aa5291e025f6.pdf
    • https://static.usrfiles.com/ugd/9cfd0a_45ff7e0159d94a7b8e4589482db961ae.pdf
    • https://static.usrfiles.com/ugd/af0aa9_16d511ed12144528b074d2c9bc2e79c4.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://shorl.com/frapyprogotita
    • 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_off00006d3d.bin
c16776bb58f076e6b4d8279add7eca460ee316fa44d0c105100fb5952a470e68		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6D3D 4168 bytes
font_01_sfnt_off00007bfa.bin
c1d1c54c3bb08190726ed2ddf000b280534602a622dffe8cee2d13237cf2d0e9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7BFA 5732 bytes
font_02_sfnt_off00008f8b.bin
57d2000ba8aec1d1e5f887205741222f2ca366fc9999aac8e975b70de343ef43		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8F8B 15976 bytes
font_03_sfnt_off0000c10d.bin
1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361		 pdf-font-stream PDF embedded font (sfnt) at offset 0xC10D 4324 bytes

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