Malicious PDF — malware analysis report

Static analysis result for SHA-256 ba6c01042126b25c…

MALICIOUS

PDF

45.4 KB Authoring application: Adobe PDF Library 9.0
MD5: 4280566b89c06827fa136d061b5647c2 SHA-1: 2ea9e839d814941ad1bd09bfec1d6730035c9c3a SHA-256: ba6c01042126b25cba4b4e7dad2a9ffdb0fc842d8eceee3a7c1d21a0fc0e01b4
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded URLs pointing to other PDF files hosted on various domains. This behavior is indicative of a link farm or a distribution mechanism for further malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely related to phishing or traffic redirection. No scripts were extracted from this sample.

Heuristics 3

  • 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
  • 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://belgiumil.us/uploads/1/3/0/5/130551058/2501588.pdf
    • http://nickel-access.com/uploads/2020/01/28/rasugon.pdf
    • http://cancerresearchsimplified.org/uploads/1/3/0/6/130639859/9856876.pdf
    • http://paranormalavengers.com/uploads/1/3/0/6/130639728/texaze-wupukuri.pdf
    • http://rexusconsulting.com/uploads/1/3/0/6/130605077/700f9291be.pdf
    • http://streamingtvindex.com/uploads/1/3/0/4/130483385/616b7.pdf
    • http://stjohnbaptistdelasalle.com/uploads/1/3/0/5/130540664/visip_bunuwe_rivepejabo_najapoledinu.pdf
    • http://topfinance.ru/uploads/2020/01/28/4165243.pdf
    • http://nnrfa.weebly.com/uploads/1/3/0/6/130622048/pevapoxosa_xoxoxi.pdf
    • http://naturesbeautysc.com/uploads/1/3/0/3/130324385/bopamifezenixe.pdf
    • http://xivanuvap.plitkanavek.ru/uploads/2020/01/27/putupef.pdf
    • http://thecajunladies.com/uploads/1/3/0/6/130604554/xasof.pdf
    • http://mijnheerdegroot.nl/uploads/1/3/0/2/130272483/niwesupozijanariku.pdf
    • http://saintalbansnyc.com/uploads/1/3/0/2/130270901/7626714.pdf
    • http://enbit.com.au/uploads/1/3/0/3/130379673/f36289adff24f9.pdf
    • http://battagliaresearchgroup.org/uploads/1/3/0/4/130488779/wuzokuruxameru-wadimew-dizodefer.pdf
    • http://nikhitavaddineni.com/uploads/1/3/0/2/130289426/f80ad5d7c00.pdf
    • http://suekennedycelebrant.com/uploads/1/3/0/5/130551351/130551351.html#ghostbusters+full+movie+2016+putlockers

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000016d9.bin
9b194d008382af51cf12564b36fa795438e84a8d47e868c2a9daf0c16876c9e1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x16D9 8460 bytes
font_01_sfnt_off00005dcd.bin
6580404d73a36ee387f92a03989f0ead492de80ca8a7bea63bb17bdd3717af94		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5DCD 17036 bytes
font_02_sfnt_off000075d4.bin
1b3f82cd74c5b6671cc0c0d4a6c7877b74bb57ca469b2a61ef541918e41af838		 pdf-font-stream PDF embedded font (sfnt) at offset 0x75D4 2652 bytes

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