Malicious PDF — malware analysis report

Static analysis result for SHA-256 4930d86553a714be…

MALICIOUS

PDF

243.6 KB Created: 2020-08-29 11:20:50 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 6bb08e76200ee88f710b2454f68de98a SHA-1: b7d925f70d5cebc22a66ad4b706b69a5d919b9c4 SHA-256: 4930d86553a714beccb9f7916fdad2b7e51264d26469d767967828950eeb4b55
108 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious Link

The PDF document contains heuristics indicating it is a malicious redirector and uses an advance-fee scam lure, promising free movie downloads. The embedded URL, https://ttraff.cc/wix?keyword=descargar+peliculas+audio+latino, is a known malicious redirector. The document body, though heavily obfuscated, contains the same URL, reinforcing its malicious intent.

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.
  • Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LURE
    Document contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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=descargar+peliculas+audio+latino
    • https://cdn.shopify.com/s/files/1/0430/4083/3690/files/wotifeponowovorekuroko.pdf
    • https://cdn.shopify.com/s/files/1/0433/1234/9334/files/18846520536.pdf
    • https://cdn.shopify.com/s/files/1/0463/2798/8385/files/33298943542.pdf
    • https://cdn.shopify.com/s/files/1/0434/6196/8025/files/vaxibedevom.pdf
    • https://cdn.shopify.com/s/files/1/0435/3861/2378/files/snow_geese_migration_report.pdf
    • https://cdn.shopify.com/s/files/1/0438/0629/4178/files/bigomuwivagotupivokat.pdf
    • https://cdn.shopify.com/s/files/1/0429/5426/0633/files/discord_streaming_no_sound.pdf
    • https://cdn.shopify.com/s/files/1/0438/5370/9472/files/tegejejotitesaser.pdf
    • https://cdn.shopify.com/s/files/1/0435/0912/1184/files/1857483104.pdf
    • https://cdn.shopify.com/s/files/1/0429/9112/4643/files/46817089949.pdf
    • https://static.usrfiles.com/ugd/b8c837_24929345fbb940dbb2dee78f07c4ccf0.pdf
    • https://static.usrfiles.com/ugd/b8c837_0f2ad387e20a47299e5a29df560e34c8.pdf
    • https://static.usrfiles.com/ugd/fd7405_df891e7f137d479cac3fac3583c9338f.pdf
    • https://static.usrfiles.com/ugd/b8c837_645c089ac308464b8c1b746283966581.pdf
    • https://static.usrfiles.com/ugd/ace02d_f3918b1647554488b151014ff17773ce.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_off000389dd.bin
ddc491051a36406f3a822406f28a11a72c75bcfb3e6d5bff130c686358bd96e4
pdf-font-stream PDF embedded font (sfnt) at offset 0x389DD 5240 bytes
font_01_sfnt_off00039bb9.bin
3db5481c8052f892a6012782fee2ab5e17625240fb77e700fff727a4b4dd38fd
pdf-font-stream PDF embedded font (sfnt) at offset 0x39BB9 10872 bytes