Malicious PDF — malware analysis report

Static analysis result for SHA-256 b0de67b1c246e69b…

MALICIOUS

PDF

39.0 KB Authoring application: pstoedit
MD5: 6203412a232c4511a948a346b128e6fc SHA-1: 36c349b119895e69930ceb078283dc885e161e77 SHA-256: b0de67b1c246e69b422eb6a6c095ed0e967c51b626b4e1d77825199125ed7a81
120 Risk Score

Malware Insights

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

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 phishing campaign designed to redirect users to malicious content. The ClamAV detection further supports its malicious nature.

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://www.royalquackalot.com/uploads/1/3/0/5/130551526/8786645.pdf
    • http://tcgplanet.com/uploads/1/3/0/3/130313440/7108433.pdf
    • http://jhduo.com/uploads/1/3/0/5/130540352/guludarexotet.pdf
    • http://mx.acena.org/uploads/1/3/0/7/130775162/fatoxumut.pdf
    • http://mistereeproject.com/uploads/1/3/0/2/130289224/kabusafet.pdf
    • http://vitalityvalet.com/uploads/1/3/0/6/130621374/xotubevuru-zusini-burun-wobaxelumo.pdf
    • http://aselcevremetal.com/uploads/1/3/0/6/130621220/3f73786.pdf
    • http://oryganj.net/uploads/1/3/0/7/130739062/xokutaxepew.pdf
    • http://rosemyoung.com/uploads/1/3/0/5/130590431/db4ced2caccf3.pdf
    • http://elizabeth-snow.com/uploads/1/3/0/4/130483770/vepedi_sunolok.pdf
    • http://ponteinc.net/uploads/1/3/0/6/130604508/watekutelekek.pdf
    • http://goldenjaguarllc.com/uploads/1/3/0/5/130588304/fuwib.pdf
    • http://chaplainkelly.com/uploads/1/3/0/2/130289172/gogaxojurum.pdf
    • http://fairlanedentallab.com/uploads/1/3/0/6/130620217/fejum-nasonoxi-guvijoxulib-ramiruvejutef.pdf
    • http://alfagood.com/uploads/1/3/0/5/130550976/4505722.pdf
    • http://recaptureorganics.net/uploads/1/3/0/4/130436007/xivogegomesiga.pdf
    • http://northerndriveschool.com/uploads/1/3/0/5/130588169/ruvuzojerepopiku.pdf
    • http://mylkshoppe.com/uploads/1/3/0/5/130539427/romuluseja-liwola-rixadam-kefiredef.pdf
    • http://www.natedhill.com/uploads/1/3/0/7/130776061/xobojuso_nuxunerebobeki_mirokepi.pdf
    • http://www.williamscoffeecompany.com/uploads/1/3/0/6/130620835/dorarurelifiri_fozelupi_pimevepo_rubedokadi.pdf
    • http://vaughanestatehomes.com/uploads/1/3/0/7/130775400/batixi-siteto-figokuj.pdf
    • http://www.real-econ.com/uploads/1/3/0/8/130873828/2722597.pdf
    • http://www.yahoomail.support/uploads/1/3/0/8/130873962/pedadovivobizi.pdf
    • http://hostmaster.newskinandcare.com/uploads/1/3/0/6/130639622/130639622.html#adrenal+cortical+hormone+function

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000037b1.bin
70b04c0287b554b3e58a6bbb6acd7488a325def5107838dad77ff8d550ad3b12
pdf-font-stream PDF embedded font (sfnt) at offset 0x37B1 7340 bytes