Malicious PDF — malware analysis report

Static analysis result for SHA-256 492baabb7195ea7f…

MALICIOUS

PDF

47.5 KB Authoring application: Adobe PDF Library 9.0
MD5: 70e3a9a85439f09c1f120b174185ac4d SHA-1: deba41b2f38e3b691665dfc49bb4e5d189c50dd0 SHA-256: 492baabb7195ea7f7404f681e8eef9431c2181e68ab20ac0e7a1d4d158365d0a
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to other PDF files, a technique often used for SEO manipulation or to distribute further malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic-driving intent. No scripts were extracted, limiting the analysis of direct payload execution.

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://environcards.org/uploads/1/3/0/2/130291352/fekaluwafola.pdf
    • http://paranormalavengers.com/uploads/1/3/0/6/130604613/7922eea0.pdf
    • http://chelseabaybooks.com/uploads/1/3/0/6/130620947/mufulexajekumuzozim.pdf
    • http://cellnutritionandfitness.com/uploads/1/3/0/2/130289332/witoxevisobugiz-zivagixujuke-gamesen.pdf
    • http://soulscriticalpath.com/uploads/1/3/0/5/130550858/susanodupuxinuw_fuwuwuwefip_fesifirebi_jusikenujugo.pdf
    • http://pittybullystaffyaddicts.com/uploads/1/3/0/5/130550812/6424467.pdf
    • http://moulagebelgique.weebly.com/uploads/1/3/0/2/130272551/xamijot.pdf
    • http://carrelageettendance.com/uploads/1/3/0/3/130313390/469221.pdf
    • http://sassyarabia.com/uploads/1/3/0/2/130289262/zatezeto_bimeseme.pdf
    • http://100wwclickingcounty.org/uploads/1/3/0/3/130323517/supanaweg.pdf
    • http://belezoru.labdo.net/uploads/2020/01/29/830ee9a4cc3.pdf
    • http://covingtoneconomymeatmarket.com/uploads/1/3/0/2/130272481/130272481.html#skyrim+unarmed+mod

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000134b.bin
7d27082aff77b0b6c870ef9973e2dcd319e569ca954cf69008efa8afadbf06f4		 pdf-font-stream PDF embedded font (sfnt) at offset 0x134B 8632 bytes

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