Malicious PDF — malware analysis report

Static analysis result for SHA-256 ea5301571638691f…

MALICIOUS

PDF

41.6 KB Authoring application: Nitro PDF
MD5: 75af9b62023cc71e9b2b473fa5751a78 SHA-1: d4b5203ee8fe3398dfef4ef580fd55faa867dbf5 SHA-256: ea5301571638691f70c853cc5db322eed609e0423dede840707c58ff6f25831b
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 detected by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection indicates this is a known phishing or traffic-robot-related PDF. The embedded URLs likely lead to further malicious content or phishing pages. 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://therealtyfinder.com/uploads/1/3/0/8/130814761/b96759bbcc58c78.pdf
    • http://morganhomeswny.com/uploads/1/3/0/3/130323564/buxenawux.pdf
    • http://zettaverse.net/uploads/1/3/0/5/130546294/6627362.pdf
    • http://cryptoblok.tech/uploads/1/3/0/6/130621789/a3f01c36.pdf
    • http://bitcoinroundtable.org/uploads/1/3/0/4/130476798/keboguje.pdf
    • http://bikeeny.shop/uploads/1/3/0/6/130620930/2fb2396fd9c.pdf
    • http://sstvipgroup.com/uploads/1/3/0/6/130639337/fegexox-talonavijifer.pdf
    • http://christianhartsough.com/uploads/1/3/0/6/130639588/5326923.pdf
    • http://www.parkennattbar.no/uploads/1/3/0/5/130539350/niwowipesawu_wozuzoxefotot.pdf
    • http://www.hnonotes.com/uploads/1/3/0/5/130589286/jabolopefez.pdf
    • http://chitoys.store/uploads/1/3/0/5/130588769/kibuk.pdf
    • http://atlasmountaineering.co.uk/uploads/1/3/0/2/130274304/32d8a.pdf
    • http://soaptoad.com/uploads/1/3/0/6/130604401/paxixubedijor.pdf
    • http://federaltriallitigators.com/uploads/1/3/0/8/130813913/nusoxagi-wusijidotoja.pdf
    • http://wheretheriverfrowns.com/uploads/1/3/0/7/130739449/pubedudonezex.pdf
    • http://teamhosler.com/uploads/1/3/0/2/130291478/44a8689a2c3fd.pdf
    • http://74-123-75-90.mgwnet.com/uploads/1/3/0/3/130379101/130379101.html#afterburner+game+download
    • http://bikeeny.shop/uploads/1/3/0/6/13062

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000467a.bin
22eece119710714af1ea55e5e7cdda4b968890252d50bee4bdbf504c431fa39f		 pdf-font-stream PDF embedded font (sfnt) at offset 0x467A 8308 bytes

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