Malicious PDF — malware analysis report

Static analysis result for SHA-256 e99d7e06a691d112…

MALICIOUS

PDF

17.4 KB Created: 2019-07-29 08:43:59 +01:00 Authoring application: mPDF 5.7
MD5: 796db8c7e84618082c0a45e1995a09db SHA-1: b7f2809101cf772c84784ac6d920a38fe43697dc SHA-256: e99d7e06a691d112e04d293f06e234685d1fbedb8ace7967f4afdcd22c19ad9e
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF file contains a large number of embedded links pointing to external PDF documents hosted on the domain 'cefasfese.4pu.com'. This technique is often used to distribute malicious content or to engage in SEO poisoning to drive traffic to malicious sites. No scripts were extracted, and the document body was not readable, limiting further analysis of the specific lure.

Heuristics 2

  • 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.
  • 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://cefasfese.4pu.com/1731737738733731738/Tokyo-Ghoul---Band-3-Der-Tag-an-dem-ich-starb-by-Sui-Ishida.pdf
    • http://cefasfese.4pu.com/1731737738733732735/Tokyo-Ghoul---Band-8-Der-Tag-an-dem-ich-starb-by-Sui-Ishida.pdf
    • http://cefasfese.4pu.com/1731737738733732731/Tokyo-Ghoul---Band-6-Der-Tag-an-dem-ich-starb-by-Sui-Ishida.pdf
    • http://cefasfese.4pu.com/1731737738733732736/Tokyo-Ghoul---Band-9-Der-Tag-an-dem-ich-starb-by-Sui-Ishida.pdf
    • http://cefasfese.4pu.com/9730730737735/Tokyo-Ghoul-Collection-7-Book-Set-Tokyo-Ghoul-1-7-by-Sui-Ishida.pdf
    • http://cefasfese.4pu.com/4738736730736730/Tokyo-Ghoul-Vol-1-Tokyo-Ghoul-1-by-Sui-Ishida.pdf
    • http://cefasfese.4pu.com/4736735731734732/Tokyo-Ghoul-Vol-12-Tokyo-Ghoul-12-by-Sui-Ishida.pdf
    • http://cefasfese.4pu.com/7738734730736735/A-Ghoul-s-Kiss-Ghoul-Kisses-1-by-J-M-Stoneback.pdf
    • http://cefasfese.4pu.com/4733730733738731/The-Tokyo-Zodiac-Murders---Pembunuhan-Zodiak-Tokyo-by-Soji-Shimada.pdf
    • http://cefasfese.4pu.com/9733735737730730/Schriften-zur-Literatur-Band-1-Homer-Shakespeare-Wieland-und-andere-Zeitgenossen-Band-2-Arno-Schmidts-poetische-Sendung-Band-3-Literarische-Endspiele-Kraus-bis-Walter-Kempowski-by-Jan-Philipp-Reemtsma.pdf
    • http://cefasfese.4pu.com/3736736736730735/Tokyo-Mew-Mew-Vol-5-Tokyo-Mew-Mew-5-by-Mia-Ikumi.pdf
    • http://cefasfese.4pu.com/3736736736730734/Tokyo-Mew-Mew-Vol-4-Tokyo-Mew-Mew-4-by-Mia-Ikumi.pdf
    • http://cefasfese.4pu.com/1731737738733733731/Als-Herr-Weimar-starb-by-Martin-Zehrer.pdf
    • http://cefasfese.4pu.com/4736732731735731/Band-Vs-Band-Comix-Volume-1-Band-Vs-Band-Comix-1-by-Kathleen-Jacques.pdf
    • http://cefasfese.4pu.com/5734734730732736/Akihabara-Deep-Volume-2-by-Ira-Ishida.pdf
    • http://cefasfese.4pu.com/5734734730731739/Dictionary-of-Basic-Joseki-Vol-2-by-Yoshio-Ishida.pdf
    • http://cefasfese.4pu.com/5734733739733739/Sinfest-Viva-la-Resistance-by-Tatsuya-Ishida.pdf
    • http://cefasfese.4pu.com/9730733734735730/Cluster-amaryllis-Light-and-shadow-by-Chiho-Ishida.pdf
    • http://cefasfese.4pu.com/1731735737732739739/Call-69---Gesamtausgabe-Band-1---Verlockung-amp-Band-2---Hingabe-by-Victoria-vanZant.pdf
    • http://cefasfese.4pu.com/1731734735730736734/Band-AIDS-A-Program-Guide-for-the-New-Band-Director-by-Thomas-J-Dust.pdf