Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe6d2f98508649f8…

MALICIOUS

PDF

35.2 KB Authoring application: OpenOffice Draw
MD5: fb1d3bfb77fb5123983b5de6952eac7e SHA-1: a14e22fcb299cd8821512f0cfa50583a29e1f348 SHA-256: fe6d2f98508649f8ffb6ba062d8b923e9a268732583b7df4220615a3bde9c072
128 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to other PDF files, a technique commonly used for SEO poisoning and distributing malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic redirection intent. The document body appears to be corrupted or contains irrelevant text, but the heuristic firings and numerous external links strongly indicate a malicious workflow.

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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://www.doubleeaglemedia.co/uploads/1/3/0/5/130588551/e8371d277bf5ce6.pdf
    • http://detourtowonderland.com/uploads/1/3/0/2/130272420/bikowen.pdf
    • http://goldendealusa.com/uploads/1/3/0/8/130814083/lolegupupixoje.pdf
    • http://norwoodcavies.com/uploads/1/3/0/4/130483745/fokovinurez.pdf
    • http://goldendealusa.com/uploads/1/3/0/7/130738936/dulezojufubapa_lutepifutaw_jojudofi.pdf
    • http://b-24-thegreenhornet.net/uploads/1/3/0/5/130589279/paked-rebat.pdf
    • http://reddragonprotetorbucal.com/uploads/1/3/0/5/130539084/jumigugen.pdf
    • http://www.lapeerhabitat.com/uploads/1/3/0/7/130740184/7c6c179f712fed.pdf
    • http://urbanmintbtq.com/uploads/1/3/0/6/130603772/xofixuwujadavijajal.pdf
    • http://align432yoga.com/uploads/1/3/0/5/130589423/pobagemexixejulagef.pdf
    • http://www.jaidenremodeling.com/uploads/1/3/0/7/130738963/3409108.pdf
    • http://codermonthly.com/uploads/1/3/0/8/130874498/907338.pdf
    • http://74-123-77-115.mgwnet.com/uploads/1/3/0/4/130488181/130488181.html#adobe+after+effects+cs6+free+download+softonic

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000031e2.bin
e87e11fa3adfbd43f79709b24a50cf7a6da3332e3ee55f9658a4cea1153ffec2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x31E2 7708 bytes

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