Malicious PDF — malware analysis report

Static analysis result for SHA-256 380b28132b12835e…

MALICIOUS

PDF

30.6 KB Created: 2019-04-30 05:20:36 +01:00 Authoring application: mPDF 5.7
MD5: aa0b3d5cf545b2dd4178027c38028c78 SHA-1: 5a000f6d9884a608e392c1a4bef1ab2811f20efd SHA-256: 380b28132b12835e6e1417b53bf515f8d10b786827f3d6af286ab310dc04c4f8
90 Risk Score

Malware Insights

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

The PDF file was flagged by a machine learning classifier as malicious. It contains a large number of external links, identified as a PDF link farm, which is a common technique for SEO poisoning or redirecting users to malicious sites. While the specific intent of the links is unclear due to benign reputation labels, the sheer volume and the ML classification suggest a malicious purpose, likely related to driving traffic to compromised or malicious domains.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9892

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/1090090094097093091/Teheran-Stadt-ohne-Himmel-Eine-Chronologie-von-Albtraum-und-Tod-by-Amir-Hassan-Cheheltan.pdf
    • http://loaminoo.linkpc.net/1091096095091096098/Der-standhafte-Papagei---Erinnerungen-an-Teheran-1979-by-Amir-Hassan-Cheheltan.pdf
    • http://loaminoo.linkpc.net/9095091096097093/-quot-In-dieser-Stadt-mit-vier-Millionen-Seelen-scheint-eine-Seele-ziemlich-rar-zu-sein-quot-Mascha-Kal-kos-Gedicht-Auf-einen-Caf--Tisch-gekritzelt-und-das-Ende-der-Liebe-in-der-gro-en-Stadt-by-Ruth-Mari-.pdf
    • http://loaminoo.linkpc.net/3094097094099093/Amra-und-Amir---Abschiebung-in-eine-unbekannte-Heimat-by-Maria-Braig.pdf
    • http://loaminoo.linkpc.net/9098092097092099/Wer-bist-du-wenn-du-liebst-Beziehungstypen-entschl-sselt---ein-praktischer-Leitfaden-f-r-eine-gl-ckliche-Partnerschaft-by-Amir-Levine.pdf
    • http://loaminoo.linkpc.net/7096093094099094/Hassan-The-Story-of-Hassan-of-Bagdad-by-Elroy-Flecker.pdf
    • http://loaminoo.linkpc.net/8096098093091098/Eine-kleine-Stadt-in-Deutschland-by-John-le-Carr-.pdf
    • http://loaminoo.linkpc.net/1091097093099096091/Der-Todten-Tantz-Wie-Derselbe-in-Der-Weitberuhmten-Stadt-Basel-ALS-Ein-Spiegel-Menschlicher-Beschaffenheit-Gantz-Kunstlich-Mit-Lebendigen-Farben-Gemahlet-Nicht-Ohne-Nutzliche-Verwunderung-Zu-Sehen-Ist-by-Hans-Holbein.pdf
    • http://loaminoo.linkpc.net/8097099092094095/K-ln-blutrot-16-Autoren-24-Tote-Eine-Stadt-by-Berndorf-Jacques.pdf
    • http://loaminoo.linkpc.net/1091093099099098096/Meditation-ohne-Geheimnis-Eine-F-hrung-ins-Innerste-by-Ayya-Khema.pdf
    • http://loaminoo.linkpc.net/5098099096092096/Eine-Welt-ohne-Prinzen-The-School-for-Good-and-Evil-2-by-Soman-Chainani.pdf
    • http://loaminoo.linkpc.net/1091097091097095093/Der-rosarote-Himmel-Trilogie-in-die-Ewigkeit-Liebe-endet----aber-nicht-mit-dem-Tod-13-Tage-im-Paradies-Eine-schwule-erotische-Romanze-by-Adi-Mira-Michaels.pdf
    • http://loaminoo.linkpc.net/8098091096097091/Ernst-Junger-Heliopolis-Ruckblick-Auf-Eine-Stadt-Auf-Den-Marmorklippen-Eumeswil-Die-Zwille-Afrikanische-Spiele-in-Stahlgewittern-by-Source-Wikipedia.pdf
    • http://loaminoo.linkpc.net/1091097094091093098/Ohne-Wortewie-Man-Eine-Oper-Dirigiert-Einen-Stier-Mit-Dem-Lasso-Einf-ngt-Und-Andere-N-tzliche-Anleitungen-In-Bildern-by-Nigel-Holmes.pdf
    • http://loaminoo.linkpc.net/1091090091096097096/Unverwerffliche-Causales-Warum-Des-Heil-R-Mischen-Reichs-Stadt-N-Rdlingen-an-Ihrem-So-Sehr-Disproportionirten-Matricular-Anschlag-Eine-Nahmhaffte-by-N-Rdlingen.pdf
    • http://loaminoo.linkpc.net/8098094092093099/Ohne-Haar-und-ohne-Namen-Im-Frauen-Konzentrationslager-Ravensbr-ck-by-Sarah-Helm.pdf
    • http://loaminoo.linkpc.net/1091098098091095094/Low-Carb-Pl-tzchen-amp-Kekse-Backen-ohne-Weizenmehl-und-ohne-Zucker-by-Robert-Schumann.pdf
    • http://loaminoo.linkpc.net/5099099097091097/Gl-cklich-ohne-Geld-Wie-ich-ohne-einen-Cent-besser-und-kologischer-lebe-by-Raphael-Fellmer.pdf
    • http://loaminoo.linkpc.net/1091091096091094092/Eine-Wunderbarliche-Und-Kurzweilige-Historie-Wie-Schiltberger-Einer-Aus-Der-Stadt-M-nchen-in-Bayern-Von-Den-T-rken-Gefangen-in-Die-Heidenschaft-Gef-hret-Und-Wieder-Ist-Heim-Kommen-by-Johannes-Schiltberger.pdf
    • http://loaminoo.linkpc.net/8096091091097099/Wo-Fehlen-Wohnungen-in-Baden-Wurttemberg-Eine-Wohnungsbedarfsprognose-Fur-Baden-Wurttemberg-Und-Seine-Stadt--Und-Landkreise-by-Wolfgang-Walla.pdf

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