Malicious PDF — malware analysis report

Static analysis result for SHA-256 f2df1f61e332f724…

MALICIOUS

PDF

56.2 KB Created: 2020-06-07 18:29:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 596787f475f04f334a1555ea165998b2 SHA-1: ff17fd8c73e7ff5d18141b4d22302fa554c14289 SHA-256: f2df1f61e332f724e6610eb9b80b5929ae890f1ebe7baea626f2bfca7cc6608a
62 Risk Score

Malware Insights

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

The PDF document contains a lure related to 'Pinoy movie hd replay' and exhibits a PDF SEO link farm heuristic, indicating it contains numerous external links. The primary heuristic identified a mass of external PDF links hosted on huntergathereronline.com, suggesting a link farm or redirection strategy. The document body, though heavily obfuscated, contains a URL that appears to be part of this link farm. No scripts were extracted from this sample.

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://mta-sts.mx.lifeofpen.com/uploads/1/3/0/6/130604244/130604244.html#pinoy+movie+hd+replay
    • http://huntergathereronline.com/uploads/1/3/0/8/130814390/wurevoxufiko.pdf
    • http://keepingpromises.com/uploads/1/3/0/5/130539341/murasixuwi.pdf
    • http://liftmoehr.com/uploads/1/3/0/4/130475918/b902a5405e95f91.pdf
    • http://chicagobaptist.org/uploads/1/3/0/7/130775660/dbcc7.pdf
    • http://enpointephysio.com/uploads/1/3/1/8/131856959/vabowutadoxugusi.pdf
    • http://destination-art.com/uploads/1/3/1/0/131069766/fufusopogomitin.pdf
    • http://beyondhillco.com/uploads/1/3/0/2/130272372/d972177.pdf
    • http://aalklatreklubb.com/uploads/1/3/0/8/130874583/7834142.pdf
    • http://feedtheneedy.net/uploads/1/3/0/2/130287462/gaxoladawofe.pdf
    • http://mail.goodstuffbyshalonne.com/uploads/1/3/1/3/131381166/xizoxezupikoz_luxetexekaveg_mufiruvojovew_katunalujoj.pdf
    • http://feedtheneedy.net/u
    • https://woxifigi.files.wordpress.com/2020/06/rofaf.pdf
    • https://bagajexu.files.wordpress.com/2020/06/46095854567.pdf
    • https://sunugadub.files.wordpress.com/2020/06/67086535491.pdf
    • https://woxidet932851959.files.wordpress.com/2020/06/32170168799.pdf
    • https://gajilixazopu442524476.files.wordpress.com/2020/06/lujoguxebupimoge.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_off00009ea3.bin
113d3b7e149f5f57f13a9899470b2f91efed0e51477bcf02c413d84438cebbf2
pdf-font-stream PDF embedded font (sfnt) at offset 0x9EA3 5048 bytes
font_01_sfnt_off0000ae42.bin
f9ef9cf7714846072cb1978ae8d79abca124292a919f849b8ff5070421cc12fe
pdf-font-stream PDF embedded font (sfnt) at offset 0xAE42 11524 bytes