Malicious PDF — malware analysis report

Static analysis result for SHA-256 9a1d6d24ac696ffc…

MALICIOUS

PDF

60.8 KB Authoring application: pdf-parser
MD5: e0d8404023fc52ec6489f6f9fbec9239 SHA-1: e691a4252a2560969e78c519a16c99465c69262d SHA-256: 9a1d6d24ac696ffcb3b2a9ffb95f670e6f86ad74d5d0d19ee9ea18cacfabbdbf
130 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded links, many of which are structured to appear as SEO-optimized content, and the document body attempts to impersonate a bank savings account form. This combination strongly suggests a phishing or malware distribution lure. The ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports this assessment, indicating a known phishing or traffic redirection pattern.

Heuristics 4

  • 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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • Fake invoice / payment lure low SE_INVOICE_LURE
    Document contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
  • 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://estudiorins.net/uploads/1/3/0/6/130639275/zotoxaf-durosa-bitevamoboko-vibiduwefopada.pdf
    • http://connorgosell.com/uploads/1/3/0/7/130775407/d29c8a840e2d.pdf
    • http://seedlingsystems.co/uploads/1/3/0/7/130739772/denurenudew.pdf
    • http://stoplightfoot.com/uploads/1/3/0/5/130543310/4744364.pdf
    • http://newsherwood.net/uploads/1/3/0/6/130604279/7775696.pdf
    • http://norcalpomskies.com/uploads/1/3/0/5/130539093/6955ad62.pdf
    • http://sistahspacemidwifery.com/uploads/1/3/0/5/130541661/6802564.pdf
    • http://advbiocomp.org/uploads/1/3/0/2/130271111/5120310.pdf
    • http://www.coredisplays.com/uploads/1/3/0/6/130620393/ruwibemakibugamegox.pdf
    • http://mkemotorsports.net/uploads/1/3/0/8/130814681/salato.pdf
    • http://cremationbywater.com/uploads/1/3/0/6/130620574/0fa5bf28b05828f.pdf
    • http://www.indianapolisstumpremoval.com/uploads/1/3/0/7/130739240/wipir.pdf
    • http://www.carbonsoccer.com/uploads/1/3/0/4/130483286/130483286.html#sbi+savings+account+opening+form
    • http://stoplightfoot.com/uploads/1/3/0/5/130

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000607b.bin
1723f1ced37cc89d69e30f3df6281c5e5fb8989544fd4587aa75b00c91af2fd0		 pdf-font-stream PDF embedded font (sfnt) at offset 0x607B 1388 bytes
font_01_sfnt_off00006a70.bin
fef6d104b799ee64c02e5d41bdde4d30e7d50deec8998748f8c4049384555607		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6A70 16764 bytes
font_02_sfnt_off00009769.bin
8640abdb331a9ca1d714569f2b9bf9b95b0480704f3ade71c32ca58115821afd		 pdf-font-stream PDF embedded font (sfnt) at offset 0x9769 7844 bytes

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