Malicious PDF — malware analysis report

Static analysis result for SHA-256 95113221f56b9862…

MALICIOUS

PDF

41.2 KB Created: 2020-04-27 02:02:06 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 2ffacb572c4c966e99b4f1f519b31d22 SHA-1: 3460c42dd237dc0e11494e6e47d1aae2d61cecd1 SHA-256: 95113221f56b9862ad24b9f1c0d4073fe5e00b43f22cdcd3d23414cca0dc2fa9
104 Risk Score

Malware Insights

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

The PDF file contains a significant number of external links, indicating it functions as a link farm for SEO purposes. The heuristic 'SE_LOLBIN_RUN_COMMAND' suggests that the document may contain instructions for executing scripts or commands, likely to facilitate the redirection to these external sites. The primary goal appears to be driving traffic to potentially malicious or phishing-related content hosted on domains like '65bancker.com' and 'newthoughtsoulmusic.com'.

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.
  • Visible LOLBin command execution instruction high SE_LOLBIN_RUN_COMMAND
    Document contains instructions or visible command text involving Windows script/execution tools such as PowerShell, mshta, cmd, rundll32, or regsvr32
  • 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://65bancker.com/uploads/1/3/1/3/131398357/131398357.html#logstash+output+elasticsearch+template_name
    • http://newthoughtsoulmusic.com/uploads/1/3/0/4/130488217/048fe.pdf
    • http://robertssale.com/uploads/1/3/0/7/130775174/68268c6.pdf
    • http://oenophiles-mauritius.com/uploads/1/3/1/4/131406668/5522960.pdf
    • http://ahsni.com/uploads/1/3/1/4/131437702/0cbe7.pdf
    • http://sageoaksphotography.com/uploads/1/3/0/5/130589140/nupazilobalarex.pdf
    • http://willingnesstochange22.org/uploads/1/3/0/8/130874365/9151690.pdf
    • http://directordean.org/uploads/1/3/0/9/130969916/db35579e2f.pdf
    • http://generationjaguar.net/uploads/1/3/1/3/131384153/gefibopekabopaburade.pdf
    • http://covenant.city/uploads/1/3/0/5/130589194/rufegu-satejudad-wikerotavur-xabixoditelisav.pdf
    • http://asisuppliermarketing.com/uploads/1/3/0/5/130550723/375d0251f8d.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_off000076c6.bin
211417ab07c2ec44533874e0332f4232136d13ee164459cf8d2442c38c262801		 pdf-font-stream PDF embedded font (sfnt) at offset 0x76C6 9084 bytes

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