Malicious PDF — malware analysis report

Static analysis result for SHA-256 9164d4e18b7df266…

MALICIOUS

PDF

36.0 KB Authoring application: Scribus
MD5: 770ce08eb36bd13db6cedbd4ae09afdd SHA-1: 5732c38375cae23c44fcf8bf6ddebc51b2ff0121 SHA-256: 9164d4e18b7df266f2729d9f9c6e5d182576003c02fd3808a1254863882c2976
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external PDF files hosted on various domains. This behavior is indicative of SEO spam or a phishing campaign aiming to drive traffic to malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports the phishing and traffic redirection nature of this file. No scripts were extracted from this sample.

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://swedishchristmasinus.com/uploads/1/3/0/5/130545043/d907ec0b0.pdf
    • http://indiegearhead.net/uploads/1/3/0/5/130590353/9100707.pdf
    • http://garytigner.com/uploads/1/3/0/7/130738578/4fd07f7bd72d1.pdf
    • http://power10wrestling.com/uploads/1/3/0/4/130490115/5579065.pdf
    • http://whatsapp-computer.com/uploads/1/3/0/5/130550790/kesebufuxilevenaboda.pdf
    • http://ultimatesportstours.co.uk/uploads/1/3/0/2/130289663/jaruv.pdf
    • http://drkontry.net/uploads/1/3/0/7/130738894/muvetekiw.pdf
    • http://cams-collection.com/uploads/1/3/0/6/130620443/pejate.pdf
    • http://franciekrienitz.com/uploads/1/3/0/2/130273761/naxajogimipu.pdf
    • http://montcliffequarry.co.uk/uploads/1/3/0/4/130478831/wetadeginino_gikemewero_marubizixizu.pdf
    • http://mikaelpettersson.net/uploads/1/3/0/7/130775570/rabupu-xutuwariwuket.pdf
    • http://autodiscover.andrea-sangiovanni.org.uk/uploads/1/3/0/6/130639074/wuxumofal-kenel.pdf
    • http://mikefaverman.com/uploads/1/3/0/2/130287923/dexip.pdf
    • http://kelseyleon.com/uploads/1/3/0/4/130476661/geruserezin.pdf
    • http://www.serenitymasssage.services/uploads/1/3/0/3/130323329/gogigitusopat.pdf
    • http://mta-sts.artbookfair.pl/uploads/1/3/0/6/130604377/digexasapu_ziseriwezi_vodivezifiten.pdf
    • http://74-123-73-55.mgwnet.com/uploads/1/3/0/6/130620667/130620667.html#programa+para+convertir+pdf+a+excel+gratis+en+espa%C3%B1ol

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002f4a.bin
35f240571bd5bc1b5485e01b4bf7a001842819324fa3a4c1b6324839480fab43		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2F4A 8980 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.