Malicious PDF — malware analysis report

Static analysis result for SHA-256 8f02d901b5f1eb12…

MALICIOUS

PDF

40.6 KB Created: 2020-06-03 12:59:09 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 3b2c2dc482cca3bb6a690546f3c3d6af SHA-1: 1adca7233f7626c6e6c4c198c04ab6fdd7d1edc3 SHA-256: 8f02d901b5f1eb1214998c23a1e748e6c858faa2158f9a94be1db35dffa82ca6
62 Risk Score

Malware Insights

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

The PDF document contains a large number of external links, many of which point to domains structured for SEO spam. The document body suggests a lure related to a game download ('Sevi_me oyunu apk'). The primary intent appears to be directing users to a network of linked websites, likely for malicious advertising, phishing, or malware distribution.

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://9um2d1.salon225.com/uploads/1/3/0/5/130550873/130550873.html#sevi%25C5%259Fme+oyunu+apk
    • http://thewlac.org/uploads/1/3/0/9/130969868/1809319.pdf
    • http://stem4edu.com/uploads/1/3/0/6/130639409/jevebukomakanin-pozanumuwa.pdf
    • http://leatheristhenewdenim.com/uploads/1/3/1/3/131383652/e4fc8b88f1.pdf
    • http://alphathenooby.org/uploads/1/3/0/3/130323765/biruzolexe_gijexokobiz_xudelebesanonuk.pdf
    • http://hapticsmassage.com/uploads/1/3/0/2/130289721/4c120883cefdc4f.pdf
    • http://occasionpoint.nl/uploads/1/3/1/8/131871537/bamufojomabijepige.pdf
    • http://mehrconstruction.com/uploads/1/3/0/6/130620557/jifixasekunor.pdf
    • http://watermandigitalcinema.com/uploads/1/3/0/6/130605435/zovivujapebubuvi.pdf
    • http://oxfordtrek.com/uploads/1/3/0/6/130605420/kulovale.pdf
    • http://9um2d1.salon225.com/uploads/1/3/0/5/130550873/terms.html
    • http://9um2d1.salon225.com/uploads/1/3/0/5/130550873/dmca.html
    • http://9um2d1.salon225.com/uploads/1/3/0/5/130550873/policy.html
    • https://feruvef.files.wordpress.com/2020/05/61028909600.pdf
    • https://suxeniruwip.files.wordpress.com/2020/05/kazuribokulizup.pdf
    • https://rekujowaba.files.wordpress.com/2020/05/xufiraf.pdf
    • https://mowatupuj.files.wordpress.com/2020/05/27009401652.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 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006ffa.bin
4662e1170a0e850de644ce46caa21fa6b6569f7948e44b6382431bf090c180d7
pdf-font-stream PDF embedded font (sfnt) at offset 0x6FFA 11940 bytes