MALICIOUS — dd988b19f1c7118bbce10f78e9466328535f452acaf8da0a6961415d9f60b9f0
MALICIOUS — dd988b19f1c7118bbce10f78e9466328535f452acaf8da0a6961415d9f60b9f0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
dd988b19f1c7118bbce10f78e9466328535f452acaf8da0a6961415d9f60b9f0 - SHA-1:
e18a36f759e8496a4471a80dfd1bf4118fe1bd89 - MD5:
44b61ceac4e6cef0b098e00a20d37fe1 - ssdeep:
1536:9oNX3uu8x0sxcMpj6nKiRSQcUxApY/YkWkNpOPj8/p9pJWR+MMndNts:y+x0sxBj6n58QcGApYQZP+Hpuodo - TLSH:
T1B936D0F321D7DDDC775A9B0339EA226C6087E3886231EA914448B6EC817C97DBF14A40 - Submitted as: dd988b19f1c7118bbce10f78e9466328535f452acaf8da0a6961415d9f60b9f0
- File type: pdf · Size: 69477 bytes
- Verdict: malicious (95/100)
Detections (4 of 53 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
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 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 - Contacted 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://emailreceptionist.net/userfiles/file/31783963581.pdf, http://bisenzia.it/userfiles/files/82944809865.pdf, http://art-ball.net/files/file/44436246413.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
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9770 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ec3e212ba77634b78371f2e900b8c88b902e8834eb5c0602592d736eddd85b09 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\070a96fc0d320817f3bd3da60346b8dc.png -
8132bf1ffde9822933114dfea7178dc22bffc0137d422fc67457fbf736ffc782 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=clint+bowyer+33
- http://emailreceptionist.net/userfiles/file/31783963581.pdf
- http://bisenzia.it/userfiles/files/82944809865.pdf
- http://art-ball.net/files/file/44436246413.pdf
- https://www.crossfitparamaribo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f44dd1fd6e---dimuvujodofiwikamitep.pdf
- https://graveyards-fuj.ae/userfiles/files/75758864850.pdf
- http://ctkupavna.ru/upload/file/20807548629.pdf
- https://salvamontbihor.ro/app/webroot/files/userfiles/files/96427682039.pdf
- http://hcbarrett.com/user_area/file/ruwuzi.pdf
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16156e735299c4---zekekujowefotawukiv.pdf
- https://handinhand-daycare.com/ckfinder/userfiles/files/bijevuxagumam.pdf
- http://ping-property.com/user_img/files/27358509525.pdf
- http://tsutae-f.com/js/upload/files/89486161647.pdf
- https://portugaliaimagyarok.com/ckfinder/userfiles/files/20549219057.pdf
- https://strategie-forex.com/ckfinder/userfiles/files/buwufixizuzakagutiwen.pdf
- http://richmore.kr/uploadfile/fckeditor/file/99599961008.pdf
- http://kashima.cc/userfiles/file/58574631901.pdf
- http://csc-0411.com/userfiles/file/20210926115427_jsyfh9.pdf
- http://theaterbuehne-schwandorf.de/userfiles/file/mameruw.pdf
- http://www.medic-pneumolog.ro/fisiere/file/91811934444.pdf
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/ag63oi2l303df397j78pihsol7/90794507060.pdf
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/pevizimeboleruf.pdf
- http://mimarathi.live/assets/ckfinder/core/connector/php/uploads/files/refaruwixagabikixe.pdf
- https://sukaunited4d.vip/contents/files/zusazuturomikavovovukosi.pdf
- http://ecogestval.com/userfiles/file/78193120523.pdf
Embedded domains
- feedproxy.google.com
- emailreceptionist.net
- bisenzia.it
- art-ball.net
- www.crossfitparamaribo.com
- ctkupavna.ru
- hcbarrett.com
- www.belladermeestetica.com.br
- handinhand-daycare.com
- ping-property.com
- tsutae-f.com
- portugaliaimagyarok.com
- strategie-forex.com
- richmore.kr
- kashima.cc
- csc-0411.com
- theaterbuehne-schwandorf.de
- le-lemniscus-incandescent.fr
- mimarathi.live
- sukaunited4d.vip
- ecogestval.com
- www.w3.org
- purl.org
- ns.adobe.com
- graveyards-fuj.ae
Embedded IP addresses
- 52.123.252.212
- 57.155.101.212
- 4.230.171.124
- 20.247.185.124
- 20.165.94.63
- 74.178.240.51
- 20.231.239.246
- 52.123.129.14
- 135.233.45.221
- 74.178.76.44
- 203.26.79.13
- 4.247.188.233
- 51.105.71.136
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report