Malicious PDF — malware analysis report

Static analysis result for SHA-256 bea014e8c21df6cd…

MALICIOUS

PDF

21.8 KB Created: 2019-04-30 04:07:30 +01:00 Authoring application: mPDF 5.7
MD5: ed964228ad985da84180bbbe84ba7454 SHA-1: 1c30f2ed9a6591c11c6ed764e43ea2bd744c6812 SHA-256: bea014e8c21df6cdbd6a2dea4978631e5a4c1bb8fd80f4ff672b30212364d063
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded links pointing to external PDF documents hosted on the domain 'loaminoo.linkpc.net'. This heuristic firing indicates a link farm, likely intended to drive traffic or distribute further malicious content. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

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/8096092095098091/The-Gene-An-Intimate-History--PB-by-Siddhartha-Mukherjee.pdf
    • http://loaminoo.linkpc.net/7093093093093096/The-Gene-An-Intimate-History-by-Siddhartha-Mukherjee.pdf
    • http://loaminoo.linkpc.net/2092092090095094/The-Emperor-of-All-Maladies-by-Siddhartha-Mukherjee.pdf
    • http://loaminoo.linkpc.net/4094091099094099/The-Laws-of-Medicine-by-Siddhartha-Mukherjee.pdf
    • http://loaminoo.linkpc.net/2091095090096/The-Emperor-of-All-Maladies-A-Biography-of-Cancer-by-Siddhartha-Mukherjee.pdf
    • http://loaminoo.linkpc.net/9091091096097091/Steppenwolf-and-Siddhartha-Notes-Including-Life-and-Background-Introductions-to-Steppenwolf-and-Siddhartha-Lists-of-Characters-Critical-commentary-by-Carolyn-Roberts-Welch.pdf
    • http://loaminoo.linkpc.net/6095092092093099/The-Bedroom-An-Intimate-History-by-Michelle-Perrot.pdf
    • http://loaminoo.linkpc.net/4094098093096090/The-Earth-An-Intimate-History-by-Richard-Fortey.pdf
    • http://loaminoo.linkpc.net/3094093098091095/What-Is-Marriage-For-The-Strange-Social-History-of-Our-Most-Intimate-Institution-by-E-J-Graff.pdf
    • http://loaminoo.linkpc.net/2096096095093095/If-Walls-Could-Talk-An-Intimate-History-of-the-Home-by-Lucy-Worsley.pdf
    • http://loaminoo.linkpc.net/2095096090096094/To-Have-And-To-Hold-An-Intimate-History-Of-Collectors-and-Collecting-by-Philipp-Blom.pdf
    • http://loaminoo.linkpc.net/8095099091095091/Taking-Precautions-An-Intimate-History-of-Birth-Control-by-Shyama-Perera.pdf
    • http://loaminoo.linkpc.net/5090098099090099/Moving-Stories-An-Intimate-History-of-Four-Women-Across-Two-Countries-by-Alistair-Thomson.pdf
    • http://loaminoo.linkpc.net/4099098092090099/Document-And-Eyewitness-An-Intimate-History-of-Rough-Trade-by-Neil-Taylor.pdf
    • http://loaminoo.linkpc.net/1095094095093090/The-Whole-Of-Their-Lives-Communism-In-America-A-Personal-History-And-Intimate-Portrayal-Of-Its-Leaders-by-Benjamin-Gitlow.pdf
    • http://loaminoo.linkpc.net/2093097092098092/The-Great-Mortality-An-Intimate-History-of-the-Black-Death-the-Most-Devastating-Plague-of-All-Time-by-John-Kelly.pdf
    • http://loaminoo.linkpc.net/6097093097095/The-Underground-History-of-American-Education-An-Intimate-Investigation-Into-the-Prison-of-Modern-Schooling-by-John-Taylor-Gatto.pdf
    • http://loaminoo.linkpc.net/6093090095/The-Cooking-Gene-A-Journey-Through-African-American-Culinary-History-in-the-Old-South-by-Michael-W-Twitty.pdf
    • http://loaminoo.linkpc.net/1095099093097094/The-Breast-is-History-An-Intimate-Memoir-of-Breast-Cancer-by-Bronwyn-Hope.pdf
    • http://loaminoo.linkpc.net/4099093096091/The-Perfect-Gene-Diet-Use-Your-Body-s-Own-APO-E-Gene-to-Treat-High-Cholesterol-Weight-Problems-Heart-Disease-Alzheimer-s-and-More-by-Pamela-McDonald.pdf
    • http://loaminoo.linkpc.net/6095092092093099/The-Bedroom-An-Intimate-History-by-Michelle-Perro