Malicious PDF — malware analysis report

Static analysis result for SHA-256 b7645a3397d586ec…

MALICIOUS

PDF

21.6 KB Created: 2019-04-30 06:16:47 +01:00 Authoring application: mPDF 5.7
MD5: e97d3b4a9bf3413595633cf668fe975f SHA-1: 6bbccedbaaea004873695e39fdeead0d90e05a16 SHA-256: b7645a3397d586ecf3dac67705117625993ab4280ae176813a5d44d75789c2e8
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of external links, forming a link farm. The ML classifier also flagged this PDF as malicious. While the specific intent of the link farm is unclear, it likely serves to direct users to malicious content or phishing sites. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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://unieoooq.linkpc.net/14e04e74e84e44e54e8/Thematique-Et-Poetique-Du-Mal-Dans-L-Uvre-de-Pierre-Jean-Jouve-by-Kurt-Scharer.pdf
    • http://unieoooq.linkpc.net/74e04e04e54e34e0/L-Essence-Du-Mal-Dans-L-Uvre-de-Bernanos-by-J-P-van-Santen.pdf
    • http://unieoooq.linkpc.net/64e04e84e74e74e7/Les-Araucans-Et-La-Frontiere-Dans-L-Histoire-Du-Chili-Des-Origines-Au-Xixe-Siecle-Une-Epopee-Americaine-by-Jean-Pierre-Blancpain.pdf
    • http://unieoooq.linkpc.net/74e44e24e04e84e7/L-Apocalypse-D-Angers-Chef-D-Uvre-de-La-Tapisserie-Medievale-by-Pierre-Marie-Auzas.pdf
    • http://unieoooq.linkpc.net/84e64e44e54e04e8/de-l-lectricit-Du-Corps-Humain-Dans-l-tat-de-Sant-Et-de-Maladie-Vol-2-Ouvrage-Couronn-Par-l-Acad-mie-de-Lyon-Dans-Lequel-on-Traite-de-l-Electricit-de-l-Atmosphere-de-Son-Influence-Et-de-Ses-Effets-Sur-l-conomie-Animale-Des-Vertus-M-d-by-Pierre-Bertholon.pdf
    • http://unieoooq.linkpc.net/64e74e64e54e24e9/Le-Tombeau-de-Pierre-Pierre-Gripari-1925-1990-by-Jean-Charles-Angrand.pdf
    • http://unieoooq.linkpc.net/64e84e94e94e04e8/I-Have-Invented-Nothing-Poems-of-Jean-Pierre-Rosnay-by-Jean-Pierre-Rosnay.pdf
    • http://unieoooq.linkpc.net/74e14e04e54e84e7/Jean-Pierre-Vernant-From-the-Maquis-to-the-Polis-by-Jean-Pierre-Vernant.pdf
    • http://unieoooq.linkpc.net/84e14e04e14e94e1/Lettre-Dans-Laquelle-on-Discute-Divers-Points-D-Astronomie-Pratique-by-Pierre-Bouguer.pdf
    • http://unieoooq.linkpc.net/64e84e34e44e24e1/L-Arcadie-Blessee-Le-Monde-de-L-Idylle-Dans-La-Litterature-Et-Les-Arts-de-1870-a-Nos-Jours-by-Pierre-Brunel.pdf
    • http://unieoooq.linkpc.net/54e84e44e14e64e5/Nouveau-Voyage-Dans-Les-Etats-Unis-de-L-Am-Rique-Septentrionale-Fait-En-1788-Volume-1-of-3-by-Jacques-Pierre-Brissot-De-Warville.pdf
    • http://unieoooq.linkpc.net/74e34e44e04e34e4/Le-Temps-Et-L-espace-Dans-Les-Romans-De-Diderot-by-Jean-Terrasse.pdf
    • http://unieoooq.linkpc.net/94e14e44e14e14e8/Jean-Pauls-Personlichkeit-in-Berichten-Der-Zeitgenossen-by-Kurt-Wolfel.pdf
    • http://unieoooq.linkpc.net/64e94e84e14e44e9/Plomb-Dans-L-Environnement-Quels-Risques-Pour-La-Sante-by-Jean-Naudin.pdf
    • http://unieoooq.linkpc.net/74e54e64e34e04e4/Les-Boxeurs-Et-Les-Dieux-L-Esprit-Du-Ring-Dans-L-Art-Et-La-Litterature-by-Jean-Paul-Besse.pdf
    • http://unieoooq.linkpc.net/44e14e94e44e74e4/Pierre-and-Jean-by-Guy-de-Maupassant.pdf
    • http://unieoooq.linkpc.net/94e34e04e64e84e0/Pierre-et-Jean-by-Guy-de-Maupassant.pdf
    • http://unieoooq.linkpc.net/64e04e24e44e84e8/Balenciaga-by-Marie-Andr-e-Jouve.pdf
    • http://unieoooq.linkpc.net/74e74e34e64e04e1/La-saga-du-Vinland-by-Jean-Pierre-Camo.pdf
    • http://unieoooq.linkpc.net/74e74e54e14e84e6/Visceral-Manipulation-II-by-Jean-Pierre-Barral.pdf
    • http://unieoooq.linkpc.net/84e64e44e54e04e8/de-l-lectricit-Du-Corps-Humain-Dans-l-tat-de-Sant-Et-de-Maladie-Vol-2-Ouvrage-Couronn-Par-l-Acad-mie-de-Lyon-Dans-Lequel-on-Traite-de-l-Electricit-de-l-Atmosphere-de-Son-Influence-Et-de-Ses-Effets-Sur-l-conomie-Animale-Des-Vertus-M-d-by-Pi