Malicious PDF — malware analysis report

Static analysis result for SHA-256 8a785f38b9a18993…

MALICIOUS

PDF

18.2 KB Created: 2019-05-02 06:23:01 +01:00 Authoring application: mPDF 5.7
MD5: 936c3f748c67cb279a76cc420d5aa98a SHA-1: 070dbc6400e08fc063837a85c17699a4cb1780cd SHA-256: 8a785f38b9a18993d00adf7a7d84b62b630377accdfe3aa9c1431ae9cff1d33d
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs pointing to external PDF documents hosted on the domain 'loaminoo.linkpc.net'. This is indicative of a link farm or a content-luring mechanism, likely intended to drive traffic or distribute further malicious content. No scripts were extracted, and the document body was unreadable, limiting the analysis of the specific lure. The primary technique observed is the creation of a link farm.

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://loaminoo.linkpc.net/1098091098099093/Dorian-Blood-and-Sex-4-by-Angela-Cameron.pdf
    • http://loaminoo.linkpc.net/7095097099090/Jonas-Blood-and-Sex-2-by-Angela-Cameron.pdf
    • http://loaminoo.linkpc.net/1098097099093090/Blane-Blood-and-Sex-3-by-Angela-Cameron.pdf
    • http://loaminoo.linkpc.net/6097096096096095/Blood-and-Guts-by-Dorian-Yates.pdf
    • http://loaminoo.linkpc.net/2091098097096099/Blood-Moon-Rising-by-Angela-Lam.pdf
    • http://loaminoo.linkpc.net/2094091099093098/Blood-and-Steel-by-Angela-Knight.pdf
    • http://loaminoo.linkpc.net/4094092099/Blood-Lines-D-I-Kim-Stone-5-by-Angela-Marsons.pdf
    • http://loaminoo.linkpc.net/7096094094094/Snow-White-Blood-Red-The-Grimm-Diaries-Prequels-1-by-Cameron-Jace.pdf
    • http://loaminoo.linkpc.net/2093092090094091/Blood-Milk-and-Chocolate---Part-Two-The-Grimm-Diaries-4-by-Cameron-Jace.pdf
    • http://loaminoo.linkpc.net/6097096096096090/The-Dorian-The-Dorian-Series-by-A-T-W-Marino.pdf
    • http://loaminoo.linkpc.net/2099091099099094/The-Wolf-of-Dorian-Gray-A-Werewolf-Spawned-by-the-Evil-of-Man-The-Wolf-of-Dorian-Gray-Series-Book-1-by-Brian-S-Ference.pdf
    • http://loaminoo.linkpc.net/8099096099095098/The-Pictures-of-Dorian-Gray-Includes-Both-the-20-Chapter-and-13-Chapter-Versions-of-The-Picture-of-Dorian-Gray-by-Oscar-Wilde.pdf
    • http://loaminoo.linkpc.net/6096090099093090/Dorian-Gray-The-Picture-of-Dorian-Gray-by-Oscar-Wilde-Illustrated-Unabridged-And-1890-Uncensored-Version-by-Oscar-Wilde.pdf
    • http://loaminoo.linkpc.net/6097096094090098/The-Wolf-of-Dorian-Gray-The-Wolf-of-Dorian-Gray-1-by-Brian-S-Ference.pdf
    • http://loaminoo.linkpc.net/8095095097099091/Titanic-James-Cameron-s-Illustrated-Screenplay-by-James-Francis-Cameron.pdf
    • http://loaminoo.linkpc.net/7097090097091093/Versos-Internacionais-Di-Angela-Gheorghiu-Uma-Cole-o-De-Poemas-dedicados-a-Angela-Gheorghiu-Portugu-s-Franc-s-Ingl-s-Espanhol-e-Italiano-by-Gianni-Truvianni.pdf
    • http://loaminoo.linkpc.net/7095099096097/Angela-Carter-s-Book-of-Fairy-Tales-by-Angela-Carter.pdf
    • http://loaminoo.linkpc.net/3094092097094090/Psycho-Tropics-by-Dorian-Box.pdf
    • http://loaminoo.linkpc.net/1090095099093091093/Zarathustra-Must-Die-by-Dorian-Alexander.pdf
    • http://loaminoo.linkpc.net/6097096096095099/Diary-of-a-Kingpin-2-by-Dorian.pdf
    • http://loaminoo.linkpc.net/2099091099099094/The-Wolf