Malicious PDF — malware analysis report

Static analysis result for SHA-256 d2366454aafef4b2…

MALICIOUS

PDF

40.2 KB Authoring application: OpenOffice Draw
MD5: 48c5ea46ff884bb4df737f6f09554e24 SHA-1: 37ec6f67bb167636ff8d99ce23e3ef237d892cb0 SHA-256: d2366454aafef4b28efa57faf3bd9a0f5858691256b02d369eadeca75005cbf1
128 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external PDF files, a technique often used for SEO manipulation or to distribute further malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic redirection intent. The document body, while containing garbled text, also includes several of these external links, reinforcing the attack pattern.

Heuristics 4

  • 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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://hannahjpark.com/uploads/1/3/0/4/130478261/5491279.pdf
    • http://mahuadesigns.com/uploads/1/3/0/6/130639379/tasez.pdf
    • http://xapa.russtin.com/uploads/2020/01/27/83cbd4d4c59c.pdf
    • http://zeparo.fuse0000.online/uploads/2020/01/27/2ade0b7706.pdf
    • http://slmshopp.ru/uploads/2020/01/29/e0b20.pdf
    • http://kingk9.ca/uploads/1/3/0/2/130270887/gasamakozovexeb.pdf
    • http://tup.stay-famous.com/uploads/2020/01/28/nijite.pdf
    • http://mysterycannabisclones.com/uploads/1/3/0/3/130379921/jesuxowuzavaf-tadonuropom.pdf
    • http://nounoucergy95.com/uploads/1/3/0/2/130288444/fusezibegoze.pdf
    • http://tigebol.kolesa26.ru/uploads/2020/01/28/vobiragu-jomipivatif-zezav.pdf
    • https://dexudojobovif.weebly.com/uploads/1/3/0/4/130483770/554effc46d30.pdf
    • https://fadarotujoxap.weebly.com/uploads/1/3/0/2/130289658/batorobemu-mukomifosi.pdf
    • http://kozit.siddhigarments.com/uploads/2020/01/28/vumuma-wezanodolo.pdf
    • http://vecturasales.com/uploads/1/3/0/4/130483872/xunadobomovuvopib.pdf
    • http://favov.luxary.fun/uploads/2020/01/29/6abb4ba.pdf
    • http://mrslucianoa1kinder.weebly.com/uploads/1/3/0/6/130604335/pemafajirugobivoxep.pdf
    • http://xuwofeviz.mirpruzhin.com/uploads/2020/01/28/lupedolalowexe-juxibix-wolugilovadawu-mavodu.pdf
    • http://dib.anzven.ru/uploads/2020/01/28/vixiwixikenekut-pezapadirena-koledoxawijo.pdf
    • http://donnace.studio/uploads/1/3/0/4/130476188/216353.pdf
    • http://kefaloniaholidaysvilla.com/uploads/1/3/0/4/130477048/mevanu.pdf
    • http://energykim.com/uploads/1/3/0/6/130620456/c979d.pdf
    • http://baxtercollective.com/uploads/1/3/0/3/130323301/vomirefapajem.pdf
    • http://coffeetalkevents.com/uploads/1/3/0/3/130313319/dasalaz_jojadasiwi.pdf
    • http://thebannersheet.com/uploads/1/3/0/4/130435638/xiwekewigu.pdf
    • http://colddiamnd.com/uploads/1/3/0/4/130477979/130477979.html#brave+browser+android+crashes
    • http://coffeetalkevents.com/uploads

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000016e3.bin
90146f4f7847fe2fc1129d82de76a0b2c2ac1cfb6c3d79911c05271dcfe02341
pdf-font-stream PDF embedded font (sfnt) at offset 0x16E3 7416 bytes