Malicious PDF — malware analysis report

Static analysis result for SHA-256 ec2615bf6105b580…

MALICIOUS

PDF

36.6 KB Authoring application: Solid Converter PDF
MD5: 461090fceac81d38d16dda6358f4ea55 SHA-1: 8fe2d262c42334b890e34e0dcc9484ebe2ef4438 SHA-256: ec2615bf6105b580ed6c61c350116cfded312c0b42fc9d6a3e3dc60700d06eb0
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 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. The ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely phishing or malware distribution. The document body contains garbled text but also lists numerous URLs, reinforcing the link farm attack pattern.

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://rudgeramos.net/uploads/1/3/0/5/130550667/69c936a.pdf
    • http://spaceadmiral.net/uploads/1/3/0/5/130588780/metonoketofopexanavu.pdf
    • http://alldolledup-dollclothes.com/uploads/1/3/0/6/130604049/2c0eb.pdf
    • http://design-strong.com/uploads/1/3/0/7/130740338/d3ff3.pdf
    • http://disruptioneer.com/uploads/1/3/0/6/130622092/sefizubozexewaz-zovigaradufoxu.pdf
    • http://dcooley497.com/uploads/1/3/0/6/130621446/nefagemedexowup-noraved-zabige.pdf
    • http://hitmeupfirst.com/uploads/1/3/0/4/130488741/gajidovagozofe.pdf
    • http://mshannahfreeman.com/uploads/1/3/0/6/130604841/pajelojisizopizewux.pdf
    • http://miriamdavies.com/uploads/1/3/0/4/130477864/2900760.pdf
    • http://reportageillustrator.com/uploads/1/3/0/4/130483957/3247078.pdf
    • http://milindian.com/uploads/1/3/0/6/130605186/visesososoxoveg_faselalitixo_tukuwopo_rulopop.pdf
    • http://bearsversusbabies.net/uploads/1/3/0/6/130621859/foranavajipomelox.pdf
    • http://999-podarok.site/uploads/1/3/0/5/130551416/midelo-nijomazelozoxa-bunojafazasux.pdf
    • http://knifefinds.com/uploads/1/3/0/6/130639201/zekutukodatebo-namim-zetodubi-telutirug.pdf
    • http://www.the-healing-leaf.com/uploads/1/3/0/6/130639591/5830557.pdf
    • http://webmail.planetforce.com/uploads/1/3/0/7/130739564/211ebba2c6e3.pdf
    • http://texas2stepfilm.com/uploads/1/3/0/6/130621032/sepavapisi.pdf
    • http://shaunesinclair.com/uploads/1/3/0/5/130546354/zaduwi-lukowud-fibokuzaduwamul-wazixil.pdf
    • http://ashtangayogaantwerpen.com/uploads/1/3/0/8/130873932/6252904.pdf
    • http://lastechsports.com/uploads/1/3/0/7/130775138/tofixogafogumekapodu.pdf
    • http://japaneseindiegames.com/uploads/1/3/0/6/130604408/dejeb.pdf
    • http://thanhqnguyen.com/uploads/1/3/0/3/130324136/jilekabagat.pdf
    • http://anadiproperty.com/uploads/1/3/0/5/130543771/a7763.pdf
    • http://monederocalorico.com/uploads/1/3/0/6/130604824/9f33a.pdf
    • http://babymums.dk/uploads/1/3/0/7/130775427/8181318.pdf
    • http://www.thegumnutbakery.co.uk/uploads/1/3/0/7/130739564/130739564.html#excel+vba+outlook+activex+component+can%27t+create+object

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002769.bin
f1b2b4dba8684e787ec08da7c65835c2dc970baaef06db82d1c2d08053b15d7f		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2769 8808 bytes

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