Malicious PDF — malware analysis report

Static analysis result for SHA-256 a2925fd7497a02f5…

MALICIOUS

PDF

40.9 KB Authoring application: Serif PagePlus
MD5: 9e00bf02388ef36d84ab9ba89dabc2d5 SHA-1: 63816a792cd08adf121bf9f01cd4ac19573b87fd SHA-256: a2925fd7497a02f5e23ae10f47aa27029b71af29cb91281692fd0ebdff0c80a8
150 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external websites, a technique commonly used for phishing or distributing malware. The heuristic 'PDF_SEO_LINK_FARM' specifically identifies this behavior, indicating a malicious intent to redirect users. The ClamAV detection further confirms its malicious nature, classifying it as 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. No scripts were extracted, and the document body was unreadable.

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 http://yincaravana.com/uploads/1/3/0/4/130483830/3530048.pdf
    • http://oroxflexo.com/uploads/1/3/0/9/130969329/677f4fa154f0.pdf
    • http://duansmith.com/uploads/1/3/0/8/130814100/7ca45b44a9.pdf
    • http://stoit-kak-kamen.host/uploads/1/3/0/4/130488417/jopaporusame_telawewijutu_pekiv.pdf
    • http://bepaysolutions.net/uploads/1/3/0/7/130776646/5900876.pdf
    • http://cachedistrictliteracy.org/uploads/1/3/0/6/130639344/raxusitizikiza_tewurekaza_volevadawi_xororimiso.pdf
    • http://ambercove27waterfalls.com/uploads/1/3/0/5/130551192/dajikipigadazosi.pdf
    • http://alpensehnsucht.org/uploads/1/3/0/4/130435602/gopapaputapigidexi.pdf
    • http://mychoice-thefilm.com/uploads/1/3/0/5/130545021/zoxatugajib.pdf
    • http://kenomar.net/uploads/1/3/0/6/130621132/kuwowep.pdf
    • http://www.amersonelite.com/uploads/1/3/0/5/130590461/sexogewa-ranujavonapa-zizagesuma-budojevemezalez.pdf
    • http://www.decodedmedia.co.uk/uploads/1/3/0/6/130604945/pemuvolo.pdf
    • http://desatascosmataro.com/uploads/1/3/0/5/130541384/budebibetu_lujixofiwavedak_xotuveto.pdf
    • http://heavenlypoodlesanddodles.com/uploads/1/3/0/7/130739223/zejezipa_duradinaru.pdf
    • http://aahardwood.com/uploads/1/3/0/6/130604470/894b7c729600.pdf
    • http://capoeiranyclass.com/uploads/1/3/0/5/130588657/ed3ee3.pdf
    • http://tirus.io/uploads/1/3/0/6/130639418/5596454.pdf
    • http://mondokdentalmexico.com/uploads/1/3/0/5/130588816/d9fb23f.pdf
    • http://liesandnews.com/uploads/1/3/0/5/130539218/463246.pdf
    • http://www.bussdesignbuild.com/uploads/1/3/0/5/130540097/bda1fcab.pdf
    • http://solidrocklouisville.com/uploads/1/3/0/4/130478819/dd88080bddb.pdf
    • http://novel-furniture.in/uploads/1/3/0/7/130739032/3287637.pdf
    • http://ianburnley-studio.net/uploads/1/3/0/3/130379818/jenogobodet.pdf
    • http://855bet.lucky1st.com/uploads/1/3/0/4/130436096/130436096.html#landscape+architect+job+responsibilities

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003db7.bin
9f78c731820cd7cb2b34a5ec4966319eb86153a889d213afdd0a9a47939af139
pdf-font-stream PDF embedded font (sfnt) at offset 0x3DB7 7784 bytes