Malicious PDF — malware analysis report

Static analysis result for SHA-256 ccce2081a6bd6684…

MALICIOUS

PDF

37.8 KB Authoring application: ImageMagick
MD5: bcc38a461ac9ed5e86df44c50026cc43 SHA-1: bc5dcb188720bf29e53b922dca5666e54417a4cc SHA-256: ccce2081a6bd66848b4934f7933cbce839046a50011f8e6927f3ee0106332090
150 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to external PDF files hosted on various domains. This behavior is indicative of a link farm, often used for SEO manipulation or to distribute malicious payloads. The ML classifier and ClamAV detection strongly support the malicious nature of this file. No scripts were extracted, and the document body content appears to be corrupted or malformed, providing limited insight into the specific lure.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://lmorrisbeauty.com/uploads/1/3/0/7/130738650/dupezijumupi_ruxegakosa.pdf
    • http://coffeyvillelivestockmarket.com/uploads/1/3/0/9/130969062/mebijilumolawun.pdf
    • http://lizzyandmike.com/uploads/1/3/0/5/130590531/tepixuf-gamedogab.pdf
    • http://www.lifeofmockality.com/uploads/1/3/0/6/130621791/2518434.pdf
    • http://thepinstation.com/uploads/1/3/0/4/130478831/walofudifajofezonalo.pdf
    • http://rocksolidskilltraining.com/uploads/1/3/0/6/130639318/lefijowe_fotupul_dagedogesimene.pdf
    • http://wilberforce.us/uploads/1/3/0/2/130288412/3341418.pdf
    • http://cityonloc.com/uploads/1/3/0/5/130589115/761007.pdf
    • http://rcaleel.com/uploads/1/3/0/7/130776504/widam.pdf
    • http://frolishformilton.com/uploads/1/3/0/6/130639984/rebidow-nawimabepasak.pdf
    • http://keystonehiphop.com/uploads/1/3/0/5/130546606/8f474e23.pdf
    • http://missycampmusic.com/uploads/1/3/0/3/130324331/adcdf64c.pdf
    • http://louisaspeaks.com/uploads/1/3/0/3/130323559/juzekasapeferef.pdf
    • http://proofedpositive.com/uploads/1/3/0/8/130874126/ganokije-kijusizadufobar-bikujasawevojep.pdf
    • http://teamdelta.net/uploads/1/3/0/7/130776324/1516c.pdf
    • http://palatka.space/uploads/1/3/0/4/130477394/6243586.pdf
    • http://xruca0.salon225.com/uploads/1/3/0/2/130272347/130272347.html#auschwitz+a+doctor%27s+eyewitness+account+pdf+download
    • http://proofedpositiv

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003863.bin
a8e3e5cab44bf567c33daa439361abbc9c9a2e553baab37b4ac391a3e95d84fe		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3863 8012 bytes

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