Malicious PDF — malware analysis report

Static analysis result for SHA-256 f18ca41a1bfa7ca0…

MALICIOUS

PDF

29.5 KB Created: 2020-06-10 03:42:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 932f8021b98e9a4ace68c4da46f1c80b SHA-1: cc2eafd971fd8c7d049b861b6bdbdccc19bc89fe SHA-256: f18ca41a1bfa7ca0753b316d49c44d8cbf00360f835341bf346821cbe7ea2e60
62 Risk Score

Malware Insights

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

The PDF file contains a significant number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or redirection mechanism. The primary purpose appears to be directing users to external content, potentially for SEO manipulation or to host further malicious payloads. 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://starspangledbabe.com/uploads/1/3/0/8/130813601/130813601.html#utube+southern+gospel+music
    • http://catholicedforall.org/uploads/1/3/1/8/131860938/kexarugapexo-jalape-lafexafamaf-zugosalo.pdf
    • http://mightypharaoh.com/uploads/1/3/1/1/131164393/jopakogaboju.pdf
    • http://figeroo-designs.com/uploads/1/3/0/6/130604117/lasegabaga.pdf
    • http://bundlesquad.com/uploads/1/3/0/6/130605421/7a52a4.pdf
    • http://garbervillerodeo.org/uploads/1/3/1/4/131453222/b7841b30b65d00d.pdf
    • http://hg-technika.pl/uploads/1/3/0/7/130775286/7659000.pdf
    • http://correo.velchavelchev.com/uploads/1/3/1/4/131412858/wazes_neramurud_tineli_sizikumonipig.pdf
    • https://megujujuget.files.wordpress.com/2020/06/2117839782.pdf
    • https://zipojuroxob.files.wordpress.com/2020/06/78438834886.pdf
    • https://kimetaduwun.files.wordpress.com/2020/06/21105170025.pdf
    • https://mafegazavete460328079.files.wordpress.com/2020/06/87861749317.pdf
    • https://bodukaf.files.wordpress.com/2020/06/bolikofukawasabed.pdf
    • https://zexitisi.files.wordpress.com/2020/06/48820510663.pdf
    • https://polobepokug.files.wordpress.com/2020/06/22177933253.pdf
    • https://tizakifu.files.wordpress.com/2020/06/55371484383.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_off000049ce.bin
2a1ada147f5d80db79a6217ac31696d38e87c72977a00f4fbe65483d4455f8f0		 pdf-font-stream PDF embedded font (sfnt) at offset 0x49CE 9908 bytes

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