Malicious PDF — malware analysis report

Static analysis result for SHA-256 d05e87133453d8ba…

MALICIOUS

PDF

42.1 KB Created: 2020-03-15 13:20:29 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 211ad7f2c1ec46de6b17c6f4f0ba50f9 SHA-1: fd180a76af5e0c655fd6f70e49b202479ba58428 SHA-256: d05e87133453d8baf048da30b2973b02fce7c09277de0f02d321c446472e2822
72 Risk Score

Malware Insights

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

The PDF document contains a large number of external links, many of which are numerically or generically named, suggesting a link farm designed to manipulate search engine results or host malicious content. The heuristic 'SE_URGENCY_LURE' indicates the document may contain language intended to create a false sense of urgency. The presence of numerous external URLs, particularly those hosted on domains like 'thaochibi.com', points towards a phishing or redirection scheme.

Heuristics 4

  • 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.
  • 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
  • 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://suntidetravels.xsideas.com/uploads/1/3/0/6/130621212/130621212.html#i+have+been+informed+meaning+in+tamil
    • http://thaochibi.com/uploads/1/3/0/3/130313307/nilinudexixibizikunu.pdf
    • http://adenova.es/uploads/1/3/0/7/130739239/3891361.pdf
    • http://firstclasspetweddingassistants.com.au/uploads/1/3/0/8/130874359/litijonakuvejilige.pdf
    • http://www.bohemianclub.world/uploads/1/3/0/8/130814216/0c8da6.pdf
    • http://www.jamesbeauregard.com/uploads/1/3/0/6/130621281/3692042.pdf
    • http://www.premedwizard.com/uploads/1/3/0/6/130605283/xadef.pdf
    • http://atriumx.com/uploads/1/3/0/6/130640220/5b21b489c402.pdf
    • http://myhaydenisland.org/uploads/1/3/0/6/130603873/337052.pdf
    • http://vegantogosxm.com/uploads/1/3/0/2/130289319/7047385.pdf
    • http://bumweiser.com/uploads/1/3/0/4/130477363/pisawalule.pdf
    • http://www.newparkstreetchristianacademy.com/uploads/1/3/0/6/130639659/jepemixipuvom-pigek-fegiriv-sabufo.pdf
    • http://lynettejensenconsulting.com/uploads/1/3/0/7/130739615/38fa6bbe1ab0a63.pdf
    • http://www.cloud9weddingflowers.com/uploads/1/3/0/4/130435813/9410136.pdf
    • http://www.mrcoachreed.com/uploads/1/3/0/5/130550888/ae08f.pdf
    • http://becausegoodness.com/uploads/1/3/0/4/130488631/vilowuzodasi-bujalasepiwami-muvusanutozeku.pdf
    • http://thehealthbus.net/uploads/1/3/0/2/130270783/8d7fbb47.pdf
    • http://oilyjourneys.net/uploads/1/3/0/5/130589058/mamulixapironit_sifovidiwe.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_off00007b6c.bin
d5fae7a0118fd02fa9c8e0f5452d64dbb3a550e820d8c4ea11ee7e89a10630d7		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7B6C 7652 bytes

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