Malicious PDF — malware analysis report

Static analysis result for SHA-256 09447f09db38c804…

MALICIOUS

PDF

35.8 KB Authoring application: Adobe PDF Library 9.0
MD5: 87224b0718a2874547b215c512fa791e SHA-1: cc2f1c0b58f6d1143d5f2f5a5bce2c835042c0a0 SHA-256: 09447f09db38c804a7f2773f999f552903678cb4fa14656f1816deb0039193c3
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, a technique commonly used for SEO poisoning or to redirect users to malicious sites. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution. Although no scripts were explicitly extracted, the PDF structure and link farm suggest it's part of a campaign to drive traffic to potentially compromised or malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://adelaidemaintenancesolutions.com/uploads/1/3/0/8/130814591/dolozotegejut.pdf
    • http://3albab.net/uploads/1/3/0/4/130478609/rewewozovuguke-lirujipasiru-takesogeweja.pdf
    • http://cannabiscompounder.shop/uploads/1/3/0/6/130603878/bavava_sufebetanajuzef.pdf
    • http://ash-aesthetics.com/uploads/1/3/0/6/130604227/9832c.pdf
    • http://anjanivedula.com/uploads/1/3/0/5/130543488/tabesupirasurul_mamubamidif_bujisa.pdf
    • http://thehockeydennl.com/uploads/1/3/0/3/130323520/gedazugijij.pdf
    • http://angeliquedeclercq.be/uploads/1/3/0/5/130539416/lilebodirelovevurol.pdf
    • http://robbiebaldwin.com/uploads/1/3/0/4/130435531/wisuga-nikefagamibuli.pdf
    • http://unique-dancewear.com/uploads/1/3/0/5/130550703/3196473.pdf
    • http://www.bestbricks.org/uploads/1/3/0/2/130288431/7638185.pdf
    • http://bullyfreeyork.com/uploads/1/3/0/7/130739347/1745220.pdf
    • http://vgb-bochum.info/uploads/1/3/0/5/130539936/26414.pdf
    • http://unicoiwinetrail.com/uploads/1/3/0/7/130776309/130776309.html#hplc+vial+cleaning+procedure

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000035c6.bin
b1f81912c9cab2c51aa9bda9a8cc826b032be5065186275746ac6132081ec323		 pdf-font-stream PDF embedded font (sfnt) at offset 0x35C6 7312 bytes

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