Malicious PDF — malware analysis report

Static analysis result for SHA-256 abe6d0fd16d45b30…

MALICIOUS

PDF

46.7 KB Created: 2020-03-31 04:39:43 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 930cf06538fefc20b6587b94fd7e264c SHA-1: 0ca61fe4c8a1d91ec375221e27b31cb7d4b32483 SHA-256: abe6d0fd16d45b3094dab0873ee1c6b7465de984da6ca78ac884574ca8b05d37
62 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or SEO manipulation tactic. One of the embedded URLs, http://amycasso.com/uploads/1/3/0/4/130488604/130488604.html#que+es+el+ideal+del+yo+yahoo, is also present in the document body. The primary purpose appears to be directing users to these external resources, which could host further malicious content or phishing pages.

Heuristics 3

  • 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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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 http://amycasso.com/uploads/1/3/0/4/130488604/130488604.html#que+es+el+ideal+del+yo+yahoo
    • http://unitedstates2020presidentialelection.com/uploads/1/3/0/5/130588437/2728822.pdf
    • http://audradobsonmusic.com/uploads/1/3/1/3/131383748/gaxusedejanev_zejive.pdf
    • http://gamesforspecialneeds.com/uploads/1/3/0/5/130588581/c93e03ef509.pdf
    • http://plyosoul.net/uploads/1/3/0/5/130588382/e574b.pdf
    • http://rmsinternational.ca/uploads/1/3/0/6/130639333/rizedogibazeze.pdf
    • http://3rddoorsurplusfunds.com/uploads/1/3/0/7/130738963/zitesametonusir.pdf
    • http://yourfinancialmom.com/uploads/1/3/0/6/130639508/d30d9f2c0f6b.pdf
    • http://perfectimagecenterlv.com/uploads/1/3/1/0/131070973/8274213.pdf
    • http://wttechnologies.net/uploads/1/3/1/3/131383747/navivi-renerurexil.pdf
    • http://solengenharia.net/uploads/1/3/0/4/130478123/gigukesob-pageli-pewoxas.pdf
    • http://windsweptlandscape.com/uploads/1/3/0/3/130323375/movuzevigigoseg-vorisitox-dopil.pdf
    • http://plantshtx.com/uploads/1/3/0/2/130291572/mojodupe_tonupita_kajogo.pdf
    • http://windsweptlandscape.com/uploads/1/3/0/3/13032
    • 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_off00006cfe.bin
e40dbf98dfa8dbfde1f24ed75ce3cc0b24e734ff3a1563d4017e9414505868c7
pdf-font-stream PDF embedded font (sfnt) at offset 0x6CFE 9296 bytes
font_01_sfnt_off00008efd.bin
915baeb1e29b1296448dc25187851e9706b77add1d29a836586dd6d4826066cd
pdf-font-stream PDF embedded font (sfnt) at offset 0x8EFD 2600 bytes
font_02_sfnt_off00009826.bin
e9a67748aa60466f280392331da3d2102292177c4e7ab8047d181ed590d51575
pdf-font-stream PDF embedded font (sfnt) at offset 0x9826 16192 bytes