Malicious PDF — malware analysis report

Static analysis result for SHA-256 2bc620bd0ead0443…

MALICIOUS

PDF

48.9 KB Created: 2020-04-17 23:40:57 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 9343cbecb2759d002e1e9b60d6d8b9d8 SHA-1: 27e7b2a46c4c80303f5601d6e1bbf9ad137ced90 SHA-256: 2bc620bd0ead04439be7c7c4a3730d7e116080d72df02e1dd58028341ec0a2b0
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Phishing:Spearphishing Attachment T1566.002 Phishing:Spearphishing Link

This PDF file was identified as malicious due to its structure, which includes a large number of external links. The heuristic 'PDF_SEO_LINK_FARM' indicates that the document is part of a link farm, likely designed to manipulate search engine results or redirect users to malicious sites. The embedded URLs, such as http://nwapetgrooming.com/uploads/1/3/0/5/130590689/130590689.html#accidents+reported+today+san+antonio, reinforce this finding. 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://nwapetgrooming.com/uploads/1/3/0/5/130590689/130590689.html#accidents+reported+today+san+antonio
    • http://www.peabodyyouthfootballandcheer.com/uploads/1/3/1/6/131637656/zanetetusodonowedaw.pdf
    • http://ladychic.ca/uploads/1/3/0/6/130621836/razifijirozatewek.pdf
    • http://bspotlessllc.org/uploads/1/3/1/0/131070334/giwofurumuwubok-kosedar-zasilolobivusix.pdf
    • http://svadhyayayoga.com/uploads/1/3/1/4/131483278/joxebeganakasal.pdf
    • http://cenalisv.com/uploads/1/3/1/3/131379274/warezokevupobeg_sipofejik_dovixadinix_wosato.pdf
    • http://unioncityfamilychildcare.com/uploads/1/3/1/4/131453872/zalajufimuginararov.pdf
    • http://aptsbykeith.com/uploads/1/3/0/6/130604750/polagenamakala_jerudur.pdf
    • http://characterbasedhiring.com/uploads/1/3/1/6/131606228/1527852.pdf
    • http://wisegardengirls.shop/uploads/1/3/0/6/130605238/roxadokakibika.pdf
    • http://manshopusa.shop/uploads/1/3/0/6/130621077/1499427.pdf
    • http://garrett-kay.com/uploads/1/3/0/8/130874299/1cc7a9b750371ea.pdf
    • http://justtilesnbathrooms.com/uploads/1/3/0/6/130639636/179181.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_off00009543.bin
caa6524c438c1b501ef6e6cea038c3a8fdd413a912d83043384fcacf8ac060f3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x9543 8456 bytes

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