Malicious PDF — malware analysis report

Static analysis result for SHA-256 ee288d39f2dd65ac…

MALICIOUS

PDF

34.6 KB Created: 2020-03-31 19:35:22 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 7ca75877607c62125a1ba1f9bca94f5c SHA-1: b6035d6534e021611d377725a5a244e07298ef20 SHA-256: ee288d39f2dd65ac8ff104bebab0f81ab1ffa0335e791d90ee49b399fb42a3e8
62 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various PDF files hosted on different domains, suggesting a link farm or a distribution mechanism for further malicious content. The document body contains text related to 'Macbeth study guide questions act 2', likely a lure to disguise the malicious intent. 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://theonlinefashionlounge.com/uploads/1/3/0/5/130550846/130550846.html#macbeth+study+guide+questions+act+2
    • http://joshop.eu/uploads/1/3/0/7/130776159/174755de5e36d.pdf
    • http://aimhealthgta.com/uploads/1/3/0/7/130740127/5464315.pdf
    • http://eriktoddbenefit.com/uploads/1/3/0/6/130639552/sanov.pdf
    • http://dynamitecheer.org/uploads/1/3/0/7/130738903/1ef98e0af.pdf
    • http://eatthinkandbemerry.net/uploads/1/3/1/0/131070213/8164514.pdf
    • http://alterationscscom.com/uploads/1/3/0/6/130620998/3871273.pdf
    • http://kipjonproductions.com/uploads/1/3/0/6/130603958/9713849.pdf
    • http://vistaimmigration.com/uploads/1/3/0/4/130435772/9239128.pdf
    • http://honeybrookhomeinspectionllc.com/uploads/1/3/0/3/130313057/1005865.pdf
    • http://djvcqrushmrsb.com/uploads/1/3/0/5/130551639/mowusizolano_vubuvewiw.pdf
    • http://jncorbett.com/uploads/1/3/0/7/130739873/gikepomulevate.pdf
    • http://gosafealarm.com/uploads/1/3/0/5/130546543/a713a99be.pdf
    • http://mail.unbreakable.be/uploads/1/3/0/3/130312924/wimunema_rotenijepado_pibuw.pdf
    • http://croboycemetary.org/uploads/1/3/0/8/130874432/2667827.pdf
    • http://kelseymmontgomery.com/uploads/1/3/1/3/131381277/7d2d46fb.pdf
    • http://keepitreal-kevin.com/uploads/1/3/1/4/131437724/kosajofovut.pdf
    • http://toprewardsite.com/uploads/1/3/0/3/130313035/gemax.pdf
    • http://michaelwanrealty.com/uploads/1/3/0/7/130739021/levizalitikelumatepu.pdf
    • http://kajhu.com/uploads/1/3/0/5/130588810/22136bdd46fd8.pdf
    • http://benkiashaninka.com/uploads/1/3/0/6/130621385/3506322.pdf
    • http://affinityhomeagent.com/uploads/1/3/0/5/130545421/vebowaginika.pdf
    • http://epmclarity.com/uploads/1/3/0/7/130775758/e0d97881a8b64.pdf
    • http://thequiltstudio.com/uploads/1/3/0/7/130739324/tabik.pdf
    • http://emmenriedel.nl/uploads/1/3/0/7/130739155/30c7c769cc04.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_off00006155.bin
31738893d61d2490590e668d3464a9d6d19af4b50e50743dde3c914eb5f2dce8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6155 7000 bytes

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