Malicious PDF — malware analysis report

Static analysis result for SHA-256 1c6ebf807a8c05b1…

MALICIOUS

PDF

44.9 KB Authoring application: SWFTools
MD5: 2edd7a39e4cdbc5291cddea085d777c9 SHA-1: 51b8c42980193a0298410b747394dd2b88380a3c SHA-256: 1c6ebf807a8c05b1c61e3f339b0e4b847f305ae0009c253d14c964b7ef5c1068
130 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified as a 'PDF_SEO_LINK_FARM' heuristic. The document body also contains a call-to-action phrase, suggesting a lure to click on one of the embedded URLs. ClamAV detected this file as 'Pdf.Phishing.TtraffRobotInstall-7605656-0', further indicating a phishing or malicious download attempt. The primary intent appears to be directing users to external PDF files hosted on various domains.

Heuristics 4

  • 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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://franklincountystrong.com/uploads/1/3/0/7/130775902/xidipibikuwu.pdf
    • http://alumni-chiropractic.com/uploads/1/3/0/5/130540280/1334132.pdf
    • http://anufoundation.org/uploads/1/3/0/5/130588434/fuvisevepizi.pdf
    • http://wopem.slmshopp.ru/uploads/2020/01/28/5f31c59f50ab41.pdf
    • http://pisaki.intimpodarki.ru/uploads/2020/01/28/norip-sekujikavonusun-karizef-ruvade.pdf
    • http://mrmdatarecoveryservices.com/uploads/1/3/0/3/130379445/bafizibimitekexu.pdf
    • http://adolfo.club/uploads/1/3/0/4/130488970/lorugigixeresoj.pdf
    • http://nathannasbymusic.com/uploads/1/3/0/4/130435679/rajizipevezu-lofite-bugofavoxilaso.pdf
    • http://menusie.com/uploads/1/3/0/4/130490808/130490808.html#war+chess+3d+game+free

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000011dd.bin
bd4a63f3c0d70f821fba208b7f2fcb3bb19c425ed2e5c3467581d1b2eacf001b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x11DD 7896 bytes
font_01_sfnt_off00005de7.bin
9eae2799d9761ceeb070df4d60876704bb2022e8bad7d405fcd9ac2042f1b942		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5DE7 2812 bytes
font_02_sfnt_off0000692d.bin
779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63		 pdf-font-stream PDF embedded font (sfnt) at offset 0x692D 16036 bytes

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