MALICIOUS — 20211005073322.pdf

MALICIOUS — 20211005073322.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: 367276611f7ed0b43fe430f50e87f0dd3dc0013eaab491a5e0c63ee036e6d26c
• SHA-1: f71c41d8804593100ca3c1ed40848b9df3f9d381
• MD5: da8594d715cd543a301087f9486951a9
• ssdeep: 1536:x21TRH4wtcF2yy+6jkFhIs7pYMY4hT+KTo5Wlez44mSW8pO73ch:qF4cckQMkHlDvhT40ezTm57K
• TLSH: T1F237CFF3209BDC4CB7868F0369F91519E58AE78862329E505988763CD47C6BFBF14940
• Submitted as: 20211005073322.pdf
• File type: pdf · Size: 71139 bytes
• Verdict: malicious (92/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://wastran.ru/uplcv?utm_term=percent+worksheets+with+answers, https://asthasupermarket.com/userfiles/file/52092966770.pdf, http://tomaszfilipczak.pl/userfiles/file/gufave.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://wastran.ru/uplcv?utm_term=percent+worksheets+with+answers
• https://asthasupermarket.com/userfiles/file/52092966770.pdf
• http://tomaszfilipczak.pl/userfiles/file/gufave.pdf
• http://datev.hu/ckfinder/userfiles/files/muxopuwamujegopobut.pdf
• http://bachova-terapia.sk/images/file/famadum.pdf
• http://prestinoequitacion.com/imagenes/upload/files/50274928509.pdf
• https://gozdekadife.com/resimler/files/mujaj.pdf
• http://teakdeck.pl/files/file/76450482368.pdf
• https://hgqq.hk/tony/churchofgod/ckfinder/userfiles/files/95518148573.pdf
• http://chinawin-consult.com/userfiles/69313604264.pdf
• http://abcbyspu.net/ckfinder/images_store/files/poralevositoduzaperuwa.pdf
• http://expertsystemgroup.com/file_media/file_image/file/45750651156.pdf
• https://sierrainstruments.cn/fckeditor/editor/filemanager/connectors/php/fckeditor/upload/202109/file/sekegusonitemosulasa.pdf
• http://sushi-belovo.ru/files/73786366349.pdf
• http://olympicburger1988.com/uploads/files/96713564990.pdf
• http://www.primalegal.eu/wp-content/plugins/super-forms/uploads/php/files/5kpi2ckf7k1969r3g57ta1vpb7/muwafuwugitivulurufon.pdf
• http://ukwoodrecycling.com/userfiles/files/36579768159.pdf
• http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16147752ac8daa---34546307822.pdf
• http://cuanhomkinhtoanthang.com/media/file/29830509688.pdf
• http://cuacuontoanthang.com/media/file/xokesazadokatazukopumular.pdf
• http://ivankotov.ru/img/lib/file/70683130737.pdf
• https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ac4e72615e---5372123155.pdf
• http://modernplating.com/userfiles/file/nebasafejasuvuselubalesik.pdf
• http://frutapac.es/ckfinder/userfiles/files/lesisujemar.pdf
• http://mayjack.com/upload/files/xupunasajafepup.pdf

Embedded domains

• wastran.ru
• asthasupermarket.com
• tomaszfilipczak.pl
• prestinoequitacion.com
• gozdekadife.com
• teakdeck.pl
• hgqq.hk
• chinawin-consult.com
• wiskind.com
• abcbyspu.net
• expertsystemgroup.com
• sierrainstruments.cn
• sushi-belovo.ru
• olympicburger1988.com
• www.primalegal.eu
• ukwoodrecycling.com
• a-range.ru
• cuanhomkinhtoanthang.com
• cuacuontoanthang.com
• ivankotov.ru
• glosunspa.com
• modernplating.com
• frutapac.es
• mayjack.com
• www.w3.org

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report