Malicious PDF — malware analysis report

Static analysis result for SHA-256 a0aeeb4bac7684b7…

MALICIOUS

PDF

217.3 KB Authoring application: pdf-parser
MD5: 93cd001e74b8a888bedc601b1e5d4b84 SHA-1: d5b10cbf2987e044e9ef64abe7268ea88e28d137 SHA-256: a0aeeb4bac7684b74f69a8130ee6dd1256f3fd5d73c1c7d9f1f9c9ae38657459
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is a PDF document that contains embedded URLs, one of which is flagged as an external URI. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or malicious redirection campaign. The document body, despite being heavily obfuscated, contains text referencing a 'Biology 101 textbook pdf', indicating a lure to trick users into downloading further malicious content.

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://k-ortiz-portfolio.com/uploads/1/3/0/2/130287428/zupavanuno.pdf
    • http://officeprocleaningllc.info/uploads/1/3/0/6/130639076/3940457.pdf
    • http://insideosuokc.net/uploads/1/3/0/2/130289638/03a1641471.pdf
    • http://crapradio.net/uploads/1/3/0/6/130604758/lugeduginibi-jabamudoxesusas-fogegobabezok.pdf
    • http://abaloneworks.com/uploads/1/3/0/2/130272275/zofat_ludebubonup_kepovurebasagem.pdf
    • http://rshawillustrations.com/uploads/1/3/0/6/130639853/jukuvor.pdf
    • http://performx.shop/uploads/1/3/0/2/130289271/fukiwomokizane_judegizuwovu_fabinep.pdf
    • http://msdixonart.com/uploads/1/3/0/6/130604515/vukun-popuva-fekepijidukef-bepimofalipatin.pdf
    • http://addisonfluids.com/uploads/1/3/0/2/130289623/8020966.pdf
    • http://tipujevos.opr4.icu/uploads/2020/01/29/xavanuwisovesiko.pdf
    • http://ndchair.com/uploads/1/3/0/4/130477414/130477414.html#biology+101+textbook+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000015c6.bin
3306397ec7387a033478993813988a464497469a8043dc14ff60a3c52245d2be		 pdf-font-stream PDF embedded font (sfnt) at offset 0x15C6 9184 bytes

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