Malicious PDF — malware analysis report

Static analysis result for SHA-256 32d09fb054f508f7…

MALICIOUS

PDF

142.1 KB Created: 2020-04-11 12:18:36 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 89a207a5521209c4fa29b1d923a6fb80 SHA-1: 7e4489249494ce641f06d41712ddc8cb24ca837e SHA-256: 32d09fb054f508f7dd1f35e0ad5f3a1e23f7ec60cb1507866ac0a58e50c07d85
62 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, many of which are structured as SEO-optimized links pointing to other PDF documents. This suggests a link farm or redirection scheme. The embedded URL 'http://1890joyridgeroad.com/uploads/1/3/0/8/130813917/130813917.html#giddens+sociology+11th+edition' appears to be a lure, potentially leading to a malicious site. No scripts were extracted, limiting the analysis of direct execution capabilities.

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://1890joyridgeroad.com/uploads/1/3/0/8/130813917/130813917.html#giddens+sociology+11th+edition
    • http://nytenterprise.com/uploads/1/3/0/5/130589199/fd013f4ef3f.pdf
    • http://emptyabundance.org/uploads/1/3/0/7/130776148/3736390.pdf
    • http://customerschoicellc.com/uploads/1/3/0/6/130604860/c3857.pdf
    • http://greatershow.com/uploads/1/3/1/4/131453350/japimanokebipadujix.pdf
    • http://yarrarangeslowline.com/uploads/1/3/0/6/130639787/b5e04285e.pdf
    • http://dogpawsboardingresort.com/uploads/1/3/1/3/131383813/1381785.pdf
    • http://sceniclightingingenuity.com/uploads/1/3/1/1/131164157/695fb623da8577.pdf
    • http://mta-sts.mail.alabamadancetheatre.com/uploads/1/3/0/7/130775252/wituliroxi-vixujidoduveseg-tuwupoge.pdf
    • http://bannonlawllc.com/uploads/1/3/0/6/130639943/8883827.pdf
    • http://glitterzfurniture.com/uploads/1/3/0/6/130639532/pibipilarip.pdf
    • http://ezparkwalk.com/uploads/1/3/0/4/130435649/zodolik-noviwimudu-vabagozezixu.pdf
    • http://abbies.blog/uploads/1/3/0/8/130813320/fifokofuv-boradepitoxovo-jekule.pdf
    • http://prayingforpicayune.com/uploads/1/3/0/4/130483146/281765.pdf
    • http://momentumlifecoach.org/uploads/1/3/0/2/130291785/xodozelinosun_bopex_jasoxigilopo.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_off0001ea78.bin
c47f23ca29fb8e40869ad91e64cddeeec915b8ce321df2205adf7a3828e7a906		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1EA78 1620 bytes
font_01_sfnt_off0001f228.bin
99a84b908aae3f90f1f5459ab730caab6cdb6a0206797f4b77f175e66cd2142a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1F228 9528 bytes
font_02_sfnt_off000215da.bin
779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63		 pdf-font-stream PDF embedded font (sfnt) at offset 0x215DA 16036 bytes

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