Malicious PDF — malware analysis report

Static analysis result for SHA-256 c1457c4408b60d25…

MALICIOUS

PDF

21.6 KB Created: 2019-04-30 02:53:59 +01:00 Authoring application: mPDF 5.7
MD5: 357cf7056b3c2ebe7a49952791ecab30 SHA-1: 2f177a6c2d5533d82d269edc23062133b3a38ee5 SHA-256: c1457c4408b60d25bcb4e4f4e20f70e48b1eca55159e83acccc19673dbc29edf
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF contains a large number of embedded external links, identified as a link farm. The primary heuristic indicates this is a critical finding, suggesting the document's purpose is to direct users to numerous external resources. No scripts were extracted from this sample. The ML classifier strongly supports the malicious verdict.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9919

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://xiixmcuin.linkpc.net/2203200205208200/Leopold-and-Loeb-The-Crime-of-the-Century-by-Hal-Higdon.pdf
    • http://xiixmcuin.linkpc.net/8204202207201204/Crimes-of-the-Century-From-Leopold-and-Loeb-to-O-J-Simpson-by-Gilbert-Geis.pdf
    • http://xiixmcuin.linkpc.net/7204206209200203/The-Trial-of-Leopold-and-Loeb-A-Primary-Source-Account-by-Simone-Payment.pdf
    • http://xiixmcuin.linkpc.net/2202205204203209/The-Crime-of-the-Century-by-Kingsley-Amis.pdf
    • http://xiixmcuin.linkpc.net/9207200206207/The-Whiskey-Au-Go-Go-Massacre-Murder-Arson-and-the-Crime-of-the-Century-by-Geoff-Plunkett.pdf
    • http://xiixmcuin.linkpc.net/1206203208205/American-Lightning-Terror-Mystery-the-Birth-of-Hollywood-amp-the-Crime-of-the-Century-by-Howard-Blum.pdf
    • http://xiixmcuin.linkpc.net/1206208202200/The-Murder-of-the-Century-The-Gilded-Age-Crime-that-Scandalized-a-City-and-Sparked-the-Tabloid-Wars-by-Paul-Collins.pdf
    • http://xiixmcuin.linkpc.net/1206208209204/The-Rise-of-True-Crime-Twentieth-Century-Murder-and-American-Popular-Culture-by-Jean-Murley.pdf
    • http://xiixmcuin.linkpc.net/6209203204206205/Mannerism-in-Arabic-Poetry-A-Structural-Analysis-of-Selected-Texts-3rd-Century-Ah-9th-Century-Ad-5th-Century-Ah-11th-Century-Ad-by-Stefan-Sperl.pdf
    • http://xiixmcuin.linkpc.net/7204200201201209/To-an-ancient-people-The-autobiography-of-Dr-Leopold-Cohn-by-Leopold-Cohn.pdf
    • http://xiixmcuin.linkpc.net/2205200207201202/On-the-Run-from-Dogs-and-People-by-Hal-Higdon.pdf
    • http://xiixmcuin.linkpc.net/8200204200200207/Marathon-The-Ultimate-Training-Guide-by-Hal-Higdon.pdf
    • http://xiixmcuin.linkpc.net/5203206205201209/Crime-And-The-Law-The-Social-History-Of-Crime-In-Western-Europe-Since-1500-by-V-A-C-Gatrell.pdf
    • http://xiixmcuin.linkpc.net/3205207208200208/Marathon-The-Ultimate-Training-Guide-Advice-Plans-and-Programs-for-Half-and-Full-Marathons-by-Hal-Higdon.pdf
    • http://xiixmcuin.linkpc.net/7202200206209/You-Belong-to-Me-and-Other-True-Crime-Cases-Crime-Files-2-by-Ann-Rule.pdf
    • http://xiixmcuin.linkpc.net/3209208204200202/Numbering-the-Crime-Forensic-Mathematics-The-Crime-Scene-Club-Fact-and-Fiction-Book-11-by-Kenneth-McIntosh.pdf
    • http://xiixmcuin.linkpc.net/8200205204203/Spider-Man-Blue-by-Jeph-Loeb.pdf
    • http://xiixmcuin.linkpc.net/8206200209205/Batman-Hush-Vol-1-by-Jeph-Loeb.pdf
    • http://xiixmcuin.linkpc.net/4201204202204/Superman-for-All-Seasons-by-Jeph-Loeb.pdf
    • http://xiixmcuin.linkpc.net/7206208201209205/Moselle-by-Otto-Wolfgang-Loeb.pdf
    • http://xiixmcuin.linkpc.net/1206203208205/American-Lightning-Terror-Mystery-the-Birth-of-Hollywood-amp-the-Crime-of-the-Century-b

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