Malicious PDF — malware analysis report

Static analysis result for SHA-256 449db5671bd87ad9…

MALICIOUS

PDF

35.9 KB Created: 2019-05-02 13:01:37 +01:00 Authoring application: mPDF 5.7
MD5: 6e1b70c189085d84b47513ac11eb7c3c SHA-1: 5d259c439d734cebc4f0eea48e523b502031cd72 SHA-256: 449db5671bd87ad922a0b124c457497ab4e62067c6d70234b78200cf43dbcf68
60 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs, forming a link farm. The heuristic 'PDF_SEO_LINK_FARM' indicates that these links are likely intended to direct users to external content, potentially for SEO manipulation or to host malicious payloads. The document body, though partially corrupted, contains references to these URLs, reinforcing the link farm tactic. No scripts were extracted from this sample.

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/8095092098091096/In-the-United-States-Circuit-Court-of-Appeals-for-the-Ninth-Circuit-United-States-of-America-Appellant-vs-Emery-J-Lesher-Appelle-Transcript-of-Record-Upon-Appeal-from-the-United-States-District-Court-for-the-District-of-Oregon-by-United-States-Court-of-Appeals.pdf
    • http://loaminoo.linkpc.net/1090091094093093091/United-States-Circuit-Court-of-Appeals-for-the-Ninth-Circuit-1912-Vol-5-of-6-Transcript-of-Record-William-F-Kettenbach-and-George-H-Kester-Plaintiffs-in-Error-Vs-The-United-States-of-America-Defendant-in-Error-Pages-1521-to-1916-Inclusive-by-United-States-Court-of-Appeals.pdf
    • http://loaminoo.linkpc.net/4098096099096098/World-History-Ancient-History-United-States-History-European-Native-American-Russian-Chinese-Asian-Indian-and-Australian-History-Wars-including-World-War-1-and-2-by-Adam-Brown.pdf
    • http://loaminoo.linkpc.net/1090091094093094090/United-States-Circuit-Court-of-Appeals-for-the-Ninth-Circuit-Vol-3-of-6-Transcript-of-Record-William-F-Kettenbach-Geo-H-Kester-and-William-Dwyer-Plaintiffs-in-Error-vs-the-United-States-of-America-Defendant-in-Error-Pages-817-to-1232-Inclusi-by-United-States-Circuit-Court-of-Appeals.pdf
    • http://loaminoo.linkpc.net/8095092098091093/United-States-Circuit-Court-of-Appeals-Fo-the-Ninth-Circuit-The-United-States-of-America-Appellant-vs-Komada-and-Co-Appelle-Condensed-Transcript-of-Record-Upon-Appeal-from-the-United-States-Circuit-Court-for-Northern-District-of-California-by-U-S-Court-of-Appeals-Ninth-Circuit.pdf
    • http://loaminoo.linkpc.net/2097098093095091/A-People-s-History-of-the-United-States-by-Lin-Xun.pdf
    • http://loaminoo.linkpc.net/8090090091094092/The-Collection-of-United-States-Cents-of-Dr-S-T-Millard-Together-with-the-Collections-of-United-States-and-Pioneer-Gold-and-Silver-Coins-of-Mr-Edward-Heissler-Chicago-and-Other-Properties-To-Be-Sold-at-Auction-Thursday-March-18th-1915-by-B-Max-Mehl.pdf
    • http://loaminoo.linkpc.net/1090092094096090093/United-States-Court-of-Appeals-for-the-Ninth-Circuit-Connell-Brothers-Company-a-Corporation-Plaintiff-in-Error-vs-H-Diederichsen-and-Company-Defendant-in-Error-Transcript-of-Record-Upon-Writ-of-Error-to-the-United-States-Court-for-China-by-United-States-Circuit-Court-of-Appeals.pdf
    • http://loaminoo.linkpc.net/5095095098092/A-People-s-History-of-the-United-States-by-Howard-Zinn.pdf
    • http://loaminoo.linkpc.net/8099092095095098/A-Child-s-History-of-the-United-States-by-Emma-Wortmann.pdf
    • http://loaminoo.linkpc.net/1095093092093/A-People-s-History-of-the-United-States-by-Howard-Zinn.pdf
    • http://loaminoo.linkpc.net/1090097092092099097/A-People-s-History-of-the-United-States-by-Howard-Zinn.pdf
    • http://loaminoo.linkpc.net/1090099092097090092/Mexicanos-A-History-of-Mexicans-in-the-United-States-by-Manuel-G-Gonzales.pdf
    • http://loaminoo.linkpc.net/3094098099091/The-Columbia-Literary-History-of-the-United-States-by-Emory-Elliott.pdf
    • http://loaminoo.linkpc.net/2093093095098/The-Supreme-Court-in-United-States-History-by-Charles-Warren.pdf
    • http://loaminoo.linkpc.net/8099092097090092/A-Child-s-History-of-the-United-States-in-Verse-by-Emma-Wortmann.pdf
    • http://loaminoo.linkpc.net/2092092093096092/Our-Nation-s-Archive-The-History-of-the-United-States-in-Documents-by-Erik-Bruun.pdf
    • http://loaminoo.linkpc.net/2093095091090/The-Right-To-Vote-The-Contested-History-Of-Democracy-In-The-United-States-by-Alexander-Keyssar.pdf
    • http://loaminoo.linkpc.net/9099099090090093/The-Land-of-Enterprise-A-Business-History-of-the-United-States-by-Benjamin-C-Waterhouse.pdf
    • http://loaminoo.linkpc.net/9098096098096095/Land-of-Promise-An-Economic-History-of-the-United-States-by-Michael-Lind.pdf
    • http://loaminoo.linkpc.net/4098096099096098/World-History-Ancient-History-United-States