Malicious PDF — malware analysis report

Static analysis result for SHA-256 f2dcd5f34f78ca58…

MALICIOUS

PDF

39.2 KB Authoring application: QPDF
MD5: 6285daed7a5b44f1993d958a53b1f0ec SHA-1: f0693f38b01ca8b6ceb942df70a4f2a39721300d SHA-256: f2dcd5f34f78ca583dd5efe2f3bfe165ad4dda8dd8367e1a7606b3f3e2a64eeb
120 Risk Score

Malware Insights

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

The PDF file exhibits characteristics of a link farm, containing numerous external URLs. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or malicious redirection intent. The embedded URLs are likely used to direct users to malicious websites or download further malware.

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://fast-and-furious.online/uploads/2020/01/28/bejuvuvoxojijijoxom.pdf
    • http://mexicoluminaria.com/uploads/1/3/0/6/130639703/9170357.pdf
    • http://jioulian.com/uploads/1/3/0/4/130488544/2882052.pdf
    • http://viwimon.stmcgroup.com/uploads/2020/01/29/jutavuzis.pdf
    • http://banyanbenefits.com/uploads/1/3/0/5/130540559/fomevomiresidalafu.pdf
    • http://msoath.weebly.com/uploads/1/3/0/4/130436163/9cf3a45529babb.pdf
    • http://countryseasonsbnb.com/uploads/1/3/0/6/130621378/sixokak.pdf
    • http://beautygurunews.com/uploads/2020/01/27/dovegatixim.pdf
    • http://eamstudio.com/uploads/1/3/0/6/130603985/3250188.pdf
    • http://bikinibodyforlife.com/uploads/1/3/0/2/130289542/bujefetelubeve_rivalezi.pdf
    • http://saku.specodegda-kemerovo.ru/uploads/2020/01/27/e2c315a7.pdf
    • http://gavorinid.vinil-koritsa.ru/uploads/2020/01/28/df6dc68cf3.pdf
    • http://lefunu.photorobots.ru/uploads/2020/01/27/220657.pdf
    • http://namastamyoga.com/uploads/1/3/0/2/130274145/7642399.pdf
    • https://wuvolenixe.weebly.com/uploads/1/3/0/5/130590474/8876644b5e61.pdf
    • https://jadukekazonabis.weebly.com/uploads/1/3/0/5/130539944/8014446.pdf
    • http://reinvented-resale.com/uploads/1/3/0/5/130543305/e901d752c7d210.pdf
    • http://biobuilderlearninglab.org/uploads/1/3/0/4/130488338/lodibizur.pdf
    • http://minus11kg.ru/uploads/2020/01/28/desitifufe.pdf
    • http://wosistemas.com/uploads/2020/01/27/d30b532317f3e18.pdf
    • http://2020blue.org/uploads/1/3/0/2/130289577/130289577.html#crummy+mummy+and+me+book+report

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001581.bin
a440c24ebfa598c2392b24e61f368f70f46627982bc24a1e327b4ec5292eaa26
pdf-font-stream PDF embedded font (sfnt) at offset 0x1581 8084 bytes