Malicious PDF — malware analysis report

Static analysis result for SHA-256 b572d0047091cf5d…

MALICIOUS

PDF

37.7 KB Authoring application: Inkscape
MD5: ce94c19abc9254e57f682f0e685b2bff SHA-1: 1d9facacf09c8d320a5fd90af227c4c564b54d2b SHA-256: b572d0047091cf5d2e05221a0ab518b66483ed05c2e16403468abe616e268069
128 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to other PDF files, indicating a link farm designed to distribute malicious content. ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malware distribution intent. The document body, while containing some seemingly unrelated text, also includes several of these malicious URLs.

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://doylestcafe.com/uploads/1/3/0/6/130639574/figamolutatudukazi.pdf
    • http://vutefunuwu.russkond.ru/uploads/2020/01/28/gutizuwejikubepatis.pdf
    • http://victorian-lace.com/uploads/1/3/0/5/130542770/3223614.pdf
    • http://petchow2u.com/uploads/1/3/0/3/130313306/3997736.pdf
    • http://the-woodleigh-residences-bidadari.com/uploads/1/3/0/4/130476407/xexuvilovena.pdf
    • http://aearthsport.com/uploads/1/3/0/3/130313159/5864276.pdf
    • http://singaporenewexecutivecondo.com/uploads/1/3/0/6/130620758/1b853c5f09d2c.pdf
    • http://dukivugu.my-sklad.ru/uploads/2020/01/28/xabuletavotatal.pdf
    • http://jackyhasasite.club/uploads/1/3/0/5/130551922/188578be1fe713.pdf
    • https://lozasebotizudu.weebly.com/uploads/1/3/0/2/130270941/maritakonotamed.pdf
    • http://royfonte.com/uploads/1/3/0/2/130288006/kubozewunezumag_vuroja_tusopimit_wigitajoviba.pdf
    • http://kylaconner.com/uploads/1/3/0/8/130873975/130873975.html#acca+december+2019+exam+results+date

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000132f.bin
78f158028a8c8c99169f559a01d557eedafd76a04a7a23acb83574e9ee304693		 pdf-font-stream PDF embedded font (sfnt) at offset 0x132F 8184 bytes

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