Malicious PDF — malware analysis report

Static analysis result for SHA-256 9daa9967246b5ac9…

MALICIOUS

PDF

38.7 KB Authoring application: Solid Converter PDF
MD5: 3ec5adbb9d10b59997b93b91b0e4d911 SHA-1: 84bb6041c2ff8431daa63981130f2227975a0084 SHA-256: 9daa9967246b5ac9f8400acb1a3004d3fd2a18e856ef5598ae99825520744fbb
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 external links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links point to various PDF files hosted on different domains. The ClamAV detection also flags this as a phishing-related threat. The primary attack pattern involves directing users to these external resources, likely for SEO poisoning or to distribute further malware.

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://davidrocks.org/uploads/1/3/0/8/130814674/4368424.pdf
    • http://discoveridyllwild.com/uploads/1/3/0/5/130588931/biromugabajozop.pdf
    • http://crhardscape.com/uploads/1/3/0/6/130620842/2070728.pdf
    • http://midwestairsoftgroup.net/uploads/1/3/0/3/130313358/7425750.pdf
    • http://tileandstonetrends.com/uploads/1/3/0/2/130287367/8655677.pdf
    • http://alpha.ph-eiti.org/uploads/1/3/0/2/130271179/927b1.pdf
    • http://swietkowskilaw.com/uploads/1/3/0/4/130436426/ketupojafasi.pdf
    • http://victimswanted.com/uploads/1/3/0/6/130605368/gowurasogure.pdf
    • http://seedsfineartexhibits.org/uploads/1/3/0/7/130739459/3d6e4342574f4.pdf
    • http://webmail.wilmingtonchristian.org/uploads/1/3/0/5/130551330/9787456.pdf
    • http://discoveridyllwild.com/uploads/1/3/0/2/130287813/tusevivasuwe-fawixupuk.pdf
    • http://lilmeemo.com/uploads/1/3/0/6/130620325/4055210.pdf
    • http://cambiatucasa.com/uploads/1/3/0/7/130776812/timagaxiziru.pdf
    • http://beamacademy.org/uploads/1/3/0/4/130435842/fatamuf.pdf
    • http://miznora.com/uploads/1/3/0/7/130776275/vafebovusiguso-jadirasadatovi-takiru-vutalazifidu.pdf
    • http://teambleau.com/uploads/1/3/0/5/130543511/fipogow.pdf
    • http://thunderbirdsprings.com/uploads/1/3/0/5/130550736/malijilagu-tonulufulonivi-lapowezagetes.pdf
    • http://farmtablecatering.ca/uploads/1/3/0/5/130590195/75d6e84b.pdf
    • http://essentialpleasure.com/uploads/1/3/0/7/130775640/damazikedo.pdf
    • http://stellartrading.co/uploads/1/3/0/3/130313305/munejago.pdf
    • http://mspoolebiology.com/uploads/1/3/0/7/130739835/5043410.pdf
    • http://brandtgalleries.com/uploads/1/3/0/5/130546392/574c7e50.pdf
    • http://txa4d.com/uploads/1/3/0/6/130621044/4832630.pdf
    • http://elevitae.com/uploads/1/3/0/7/130739845/3370b6a29a60cb.pdf
    • http://eshibofengyunzuqiu.br3h.com/uploads/1/3/0/5/130539981/130539981.html#aeroponics+and+hydroponics+similarity
    • http://teamblea

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000349e.bin
ca15ebe5ed6ac97f39c1e79f7b0aa30cde678b0b0909694d77a1f69b3556be1c		 pdf-font-stream PDF embedded font (sfnt) at offset 0x349E 7720 bytes

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