MALICIOUS — 754327cf44833181cd1b32f99b5ec99786534f0711ec82a962170db9c6e413f0
MALICIOUS — 754327cf44833181cd1b32f99b5ec99786534f0711ec82a962170db9c6e413f0 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:
754327cf44833181cd1b32f99b5ec99786534f0711ec82a962170db9c6e413f0 - SHA-1:
9249d8959b15f7bf9a6dbc0279aa9efc320f60ab - MD5:
f2722f5bcda0153d936edce72b150a47 - ssdeep:
1536:vma3n4xwdEfxuVFHcp4g7D01e57OP9VAIM3wtAKWICiwWspO2iJU:+qawmfj4g01/IIM3yAO9b2h - TLSH:
T12638D0F32157DDDC775A8F0BAAFB1198608AD7842132EAA0508C762C95BC5FDBF14602 - Submitted as: 754327cf44833181cd1b32f99b5ec99786534f0711ec82a962170db9c6e413f0
- File type: pdf · Size: 81320 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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 10 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - 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://crewmak.ru/uplcv?utm_term=unblocked+pirate+bays+games, http://cx-gl.hu/images/files/sanexakitovirimofut.pdf, http://avvocatogiuliani.it/userfiles/files/63567348360.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 12 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
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 8908) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1029 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
- 23.40.52.85
- 23.11.37.157
- 40.126.14.161
- 52.110.12.3 AU · Sydney · AS8075 Microsoft Corporation
- 23.33.238.178
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.174
- 172.215.188.225 US · San Antonio · AS8075 Microsoft Limited
- 4.144.132.223 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.102
- 74.178.240.51 NL · Amsterdam · AS8075 Microsoft Corporation
- 20.42.72.131 US · Ashburn · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://crewmak.ru/uplcv?utm_term=unblocked+pirate+bays+games
- http://cx-gl.hu/images/files/sanexakitovirimofut.pdf
- http://avvocatogiuliani.it/userfiles/files/63567348360.pdf
- https://ietc-oman.saktoon.com/userfiles/files/54972208488.pdf
- https://fotofidelity.cz/userfiles/file/6212873882.pdf
- https://pikewallis.no/wp-content/plugins/formcraft/file-upload/server/content/files/161405b49e598d---tezunosuxagowefifajepe.pdf
- http://elma1.ru/!upload/files/84150391545.pdf
- http://ryyw.com/upload/files/2021/09/202109041325307320.pdf
- http://topnotchimports.com/ckfinder/userfiles/files/67833054254.pdf
- https://kisikana.hr/UserFiles/files/vifegurevumim.pdf
- http://alibabashipping.com/userfiles/file/jubuxufafusasuvezibexotus.pdf
- http://telektrans.hu/editor_up/86604542155.pdf
- http://dongzzang.com/userfiles/file///fuwajiminizusufos.pdf
- http://fiumaradelsossio.it/userfiles/files/jupij.pdf
- https://anitt.in/ckfinder/userfiles/files/makagitabegiduniro.pdf
- https://ph2020.org/FCKeditor/file/kamokaxobexakobupoloditi.pdf
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/c004c8e3f6d9e9576983cc1c943b82a7/81342521191.pdf
- http://oembag.com/uploads/files/202109091233553576.pdf
- http://belovosushi.ru/files/kokaroj.pdf
- https://www.swx.global/wp-content/plugins/super-forms/uploads/php/files/856ce3e39984900b39f5e95916bec6cd/mifesofolamegenaxevepemob.pdf
- http://word.mn/uploads/assets/xavuberuxopobumikulib.pdf
- http://wx-bm.cn/upload/ckimg/files/202109200510319079.pdf
- http://nm-union.ru/ckfinder/userfiles/files/92738636993.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- crewmak.ru
- avvocatogiuliani.it
- ietc-oman.saktoon.com
- pikewallis.no
- elma1.ru
- ryyw.com
- topnotchimports.com
- alibabashipping.com
- dongzzang.com
- fiumaradelsossio.it
- anitt.in
- ph2020.org
- vernadoc.com
- oembag.com
- belovosushi.ru
- wx-bm.cn
- nm-union.ru
- harlit.com
- www.w3.org
- purl.org
- ns.adobe.com
- cx-gl.hu
- fotofidelity.cz
- kisikana.hr
- telektrans.hu
Embedded IP addresses
- 52.110.12.3
- 4.230.171.124
- 172.215.188.225
- 4.144.132.223
- 74.178.240.51
- 20.42.72.131
- 20.165.94.63
- 20.247.185.124
- 20.50.201.204
- 4.144.132.114
- 72.153.5.131
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report