Malicious PDF — malware analysis report

Static analysis result for SHA-256 480389dda98a41da…

MALICIOUS

PDF

30.5 KB Authoring application: Smallpdf Desktop
MD5: 61f642da981b74baecf14d69beb604c6 SHA-1: 50a5a8736a2cbd2dae776bbadfb5538ed0411002 SHA-256: 480389dda98a41da24f98ada1797a68ac7c77094b4c29b438f1bf36cc66b0199
62 Risk Score

Malware Insights

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

The file is a PDF document that contains multiple embedded URLs pointing to other PDF files and HTML pages. The ClamAV heuristic 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or malicious redirection attempt. The document body, though partially corrupted, mentions 'Manualidades para dia de muertos f �ciles' and Halloween, indicating a lure to disguise the malicious intent. The primary attack pattern involves tricking users into clicking embedded links that lead to 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://southforkeconomics.com/uploads/1/3/0/6/130604650/segaju.pdf
    • http://mytranstrainer.com/uploads/1/3/0/2/130289543/a370ba.pdf
    • http://morrisoncentre.com/uploads/1/3/0/3/130313013/161315a6fb35ef5.pdf
    • http://multistreams.com/uploads/1/3/0/7/130739133/130739133.html#manualidades+para+dia+de+muertos+f%C3%A1ciles
    • http://multistreams.com/uploads/1/3/0/7/130739133/130739133.html#manualidades+para+dia+de+muer

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000fbd.bin
d2f58222dde4b6aa8db784eccc63f6780d02c982d4cfc193ada52832fa4ea22a
pdf-font-stream PDF embedded font (sfnt) at offset 0xFBD 8248 bytes