MALICIOUS — 4d99d4bfce8091a468e40ef55425098609a58fe30b7e8e717c6611813d2893f6
MALICIOUS — 4d99d4bfce8091a468e40ef55425098609a58fe30b7e8e717c6611813d2893f6 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:
4d99d4bfce8091a468e40ef55425098609a58fe30b7e8e717c6611813d2893f6 - SHA-1:
d7d1b780efbda49798e3b5be7dab3a81f79a948e - MD5:
93b1e1e056ef0371a94599a107c8a355 - ssdeep:
1536:ql/jWro+dNzOCE3EzAqAijgWMjyc1PVM2H38b5zNU2fQWGpOKMwjhWL3/dVaU:2/jWEqMCDzAqzjdfc1PK2HsbJnflK3j8 - TLSH:
T1BA39E0FB71C7DE4C279A9F4379AA052C5489E6CC2221DAE015887A2CD6BC1FE7F00551 - Submitted as: 4d99d4bfce8091a468e40ef55425098609a58fe30b7e8e717c6611813d2893f6
- File type: pdf · Size: 86941 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: http://mywymc.com/userfiles/file/wanomerog.pdf, http://fuzoku-kyujin.jp/ckfinder/userfiles/files/66434551377.pdf, http://homesunshinepharma.com/upload/files/furadususalu.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)
1195 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
- 85.210.196.11 GB · London · AS8075 Microsoft Limited
- 52.230.59.222 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 23.33.238.135
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.207
- 150.171.27.11
- 20.42.179.192 US · Moses Lake · AS8075 Microsoft Corporation
- 23.221.133.185
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=apollo+client+android
- http://mywymc.com/userfiles/file/wanomerog.pdf
- http://fuzoku-kyujin.jp/ckfinder/userfiles/files/66434551377.pdf
- http://homesunshinepharma.com/upload/files/furadususalu.pdf
- https://www.urban-quartz.co.uk/wp-content/plugins/super-forms/uploads/php/files/6cfaafbb72935d61558c84b1f1db2409/turekimuxodadesikilawoda.pdf
- https://namhunglogistic.vn/site/files/10348797339.pdf
- http://handsonmontessoripk.com/userfiles/files/rogupefiparufijujunudega.pdf
- http://protetyka-lublin.com/images/wyswig_images/file/5192058876.pdf
- http://xn--knstlerische-biografie-arbeit-lbd.ch/userfiles/files/35442769876.pdf
- https://diedacorporation.net/freesiafiles/file/gojunigujaburugopetabu.pdf
- http://fourfoods.com/images/files/23400089372.pdf
- http://yuhenganquan.com/userfiles/file/20210912034837_129408817.pdf
- https://stancijanegrin.com/userfiles/file/80043071054.pdf
- http://wjvanderheidedienstverlening.nl/uploads/file/67111162904.pdf
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/0pepsl6na7vrh7vgsfp3bj1lh1/86084429060.pdf
- https://clubsecurite.fr/webroot/upload/files/92724047645.pdf
- https://hardlineconstruct.ro/app/webroot/files/userfiles/files/makejim.pdf
- http://styrexon.cz/userfiles/file/16519408620.pdf
- http://oio.cn/uploadfiles/files/rirobisezuwexaginurejo.pdf
- https://mahanakhon.pacedev.com/ckupload/files/45884950766.pdf
- http://chineseclothingonline.net/File/mapisurezosup.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
Embedded domains
- feedproxy.google.com
- mywymc.com
- fuzoku-kyujin.jp
- homesunshinepharma.com
- www.urban-quartz.co.uk
- handsonmontessoripk.com
- protetyka-lublin.com
- xn--knstlerische-biografie-arbeit-lbd.ch
- diedacorporation.net
- fourfoods.com
- yuhenganquan.com
- stancijanegrin.com
- wjvanderheidedienstverlening.nl
- t4g.nasscomfoundation.org
- clubsecurite.fr
- oio.cn
- mahanakhon.pacedev.com
- chineseclothingonline.net
- www.w3.org
- purl.org
- ns.adobe.com
- namhunglogistic.vn
- hardlineconstruct.ro
- styrexon.cz
Embedded IP addresses
- 4.207.44.72
- 85.210.196.11
- 52.230.59.222
- 4.230.171.124
- 20.42.179.192
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report