Malicious PDF — malware analysis report

Static analysis result for SHA-256 c69c00868d4303d8…

MALICIOUS

PDF

30.2 KB Authoring application: Scribus
MD5: de2c4146492075395f773eb618a5ea53 SHA-1: bf9c2cea58cdecc47a14776ba24df1e32feac54c SHA-256: c69c00868d4303d80b1f9721a6115d808e3165e40da46ffb7933fdb36c420687
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file was flagged by multiple heuristics, including ClamAV and an ML classifier, for malicious content. The PDF_SEO_LINK_FARM heuristic indicates the presence of numerous external links, suggesting a phishing or SEO spam campaign. The document body contains repeated calls to action to 'CLICK HERE TO SHOW YOUR SONG' and embeds multiple URLs, reinforcing the lure to external content. No scripts were extracted from this sample.

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 https://zusimupozinoz.weebly.com/uploads/1/3/0/4/130488217/54281a20bf.pdf
    • http://buge.rapmo.ru/uploads/2020/01/27/wezoretebiwofezir.pdf
    • http://jir.sexsdetmi.com/uploads/2020/01/27/5848547.pdf
    • http://friendsofsierravalley.net/uploads/1/3/0/6/130620845/7f74ca16173f233.pdf
    • https://gevogiduxiwim.weebly.com/uploads/1/3/0/4/130435741/pupeluguka.pdf
    • https://wojowutawune.weebly.com/uploads/1/3/0/4/130478602/981e2f8d4aa.pdf
    • http://viwote.koshkanusya.com/uploads/2020/01/29/gubilasujo.pdf
    • http://fug.begettest11.fun/uploads/2020/01/28/45597.pdf
    • http://optomsahar.ru/uploads/2020/01/29/3360544.pdf
    • http://littlefristonlodge.com/uploads/1/3/0/5/130538869/metiwu.pdf
    • http://moonrisecamp.com/uploads/1/3/0/5/130588434/xefenuz.pdf
    • https://dutawukokev.weebly.com/uploads/1/3/0/2/130288577/fagukusiwuzup.pdf
    • http://ccball.org/uploads/1/3/0/4/130488345/4cc782d375c704f.pdf
    • http://experiencebluegrass.net/uploads/1/3/0/6/130621376/muzaf-besoroku-wamavipubobomip.pdf
    • https://tedulidage.weebly.com/uploads/1/3/0/4/130476339/4cb79e15f4.pdf
    • http://evolveequineeducation.com/uploads/1/3/0/6/130622059/suwowevawina-tixisim.pdf
    • http://djsacademy.com/uploads/1/3/0/5/130588727/130588727.html#arabic+songs+ya+lili

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000013cb.bin
e7c693cda373095ab34a902469bd893dfb01f4e9704eeb3d65544bc0fb61fe20		 pdf-font-stream PDF embedded font (sfnt) at offset 0x13CB 7360 bytes

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