MALICIOUS — 1b1272b99ddabd7d6786f427d5719fa011599725512245abd8d97b740f6de400
MALICIOUS — 1b1272b99ddabd7d6786f427d5719fa011599725512245abd8d97b740f6de400 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
1b1272b99ddabd7d6786f427d5719fa011599725512245abd8d97b740f6de400 - SHA-1:
aa9e11f482dd8a822186ac40322479731331785d - MD5:
7bd67b05300830cc83b625c925d9a0a5 - ssdeep:
1536:tAxPkBbIjK9UmyCi/sOyP2pvXNy3SeL2apQp+WwLXteUiYFWspORpCCnoD5:PEN4k7w258tebYMR5nA - TLSH:
T18D38BFF321A3DD8C77EB4B4356E71698B486D3C861A2EB910088772C85BC5BE7F20651 - Submitted as: 1b1272b99ddabd7d6786f427d5719fa011599725512245abd8d97b740f6de400
- File type: pdf · Size: 77741 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 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 98/100 is the fusion of 9 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://walnutcreekguide.com/wysiwygfiles/file/92310491912.pdf, https://dhesient.com/media/60608470603.pdf, http://seatraveltx.com/uploads/files/faziwunado.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
- Contacted 5 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1078 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.167.149
- 52.253.84.76 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 23.198.40.44
- 52.110.12.37 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.100
- 23.33.238.105
- 150.171.28.11
- 72.153.5.135 US · Boydton · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=manually+download+android+sdk+system+images
- https://walnutcreekguide.com/wysiwygfiles/file/92310491912.pdf
- https://dhesient.com/media/60608470603.pdf
- http://seatraveltx.com/uploads/files/faziwunado.pdf
- https://elearning-chemistry.ro/userfiles/file/44964226545.pdf
- https://www.alongsideasia.com/wp-content/plugins/super-forms/uploads/php/files/cf94da690c39dc8cc428885a09d66ea4/25172481809.pdf
- http://mrpokedb.com/uploads/files/53444775762.pdf
- https://cyberbirddog.com/userfiles/files/6413363683.pdf
- http://suphammamnon.org/uploads/files/2201188272.pdf
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/85137233060.pdf
- https://freeunlock.com/uploads/file/633443655.pdf
- https://etonbio.com/newsLetters/images/file/valenoziraxowud.pdf
- http://postelezmasivu-brno.com/ckfinder/userfiles/files/sogebokarifodi.pdf
- http://fatimaartwork.com/userfiles/file/53547922855.pdf
- http://sinching.com/uploadpic/files/202109271153486171.pdf
- http://npcbalkan.net/ckeditor/ckfinder/userfiles/files/baxuwejutepugusibivavin.pdf
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614b9027cba15---zewugafuzafemepugovabine.pdf
- http://jandebruijn.com/uploadimages/files/84638985388.pdf
- https://sodigital.it/wp-content/plugins/formcraft/file-upload/server/content/files/16146ae8d8e2b1---31736447124.pdf
- http://abcbyspu.net/ckfinder/images_store/files/18636315186.pdf
- https://monamifrance.com/FileData/ckfinder/files/20210904_29D43234EAFD9DD9.pdf
- http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614f869c153b8---wemabumilizatazute.pdf
- https://hotelite.in/userfiles/file/nasufozekuxuduwok.pdf
- https://relaxationplusmn.com/wp-content/plugins/super-forms/uploads/php/files/1f4d7d5cf1e44299eb4e09202352f168/73583435043.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- walnutcreekguide.com
- dhesient.com
- seatraveltx.com
- www.alongsideasia.com
- mrpokedb.com
- cyberbirddog.com
- suphammamnon.org
- le-lemniscus-incandescent.fr
- freeunlock.com
- etonbio.com
- postelezmasivu-brno.com
- fatimaartwork.com
- sinching.com
- npcbalkan.net
- leap-egypt.com
- jandebruijn.com
- sodigital.it
- abcbyspu.net
- monamifrance.com
- www.acefence.com
- hotelite.in
- relaxationplusmn.com
- www.w3.org
- purl.org
Embedded IP addresses
- 52.253.84.76
- 52.110.12.37
- 4.230.171.124
- 72.153.5.135
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report