MALICIOUS — a06e249a2f36a8a29b3dd9c553fd9de8d8ee78399b0774b072007cf830182246

MALICIOUS — a06e249a2f36a8a29b3dd9c553fd9de8d8ee78399b0774b072007cf830182246 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: a06e249a2f36a8a29b3dd9c553fd9de8d8ee78399b0774b072007cf830182246
SHA-1: 312e7f5c700cae250e40759350d235bb07712c6e
MD5: 72e751f5dc3345bc6a2e75f2047d1996
ssdeep: 1536:5431xmNbov5gRy/Do9ez0cx0CI09LgayWluNSuWPWUpO7qWAyGmG9eg:ilxGbq5FLo9q0cx/I09LgaKMuWi7KCE
TLSH: T1E537C0F311EBDD8C764BCF077AE6118CA54ED74812A2EA904048BB2CD47C57EEB05A81
Submitted as: a06e249a2f36a8a29b3dd9c553fd9de8d8ee78399b0774b072007cf830182246
File type: pdf · Size: 71845 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

T1105

Why this verdict

The malicious score of 98/100 is the fusion of 9 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://medvor.ru/uplcv?utm_term=dungeons+and+dragons+adventures+pdf, https://svarovanijelinek.cz/ckfinder/userfiles/files/39128248911.pdf, http://phuongsen.com/img-chamthi/files/12557427154.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1009 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
162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
23.11.37.157
142.251.222.238
20.42.65.94 US · Flint Hill · AS8075 Microsoft Corporation
57.154.63.210 US · Phoenix · AS8075 Microsoft Limited UK
20.190.167.66
20.247.184.142 SG · Singapore · AS8075 Microsoft Corporation
150.171.22.17
52.110.12.47 AU · Sydney · AS8075 Microsoft Corporation
52.110.12.31 AU · Sydney · AS8075 Microsoft Corporation
48.211.4.16 US · Ashburn · AS8075 Microsoft Limited

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://medvor.ru/uplcv?utm_term=dungeons+and+dragons+adventures+pdf
https://svarovanijelinek.cz/ckfinder/userfiles/files/39128248911.pdf
http://phuongsen.com/img-chamthi/files/12557427154.pdf
http://www.tsssport.com/wp-content/plugins/formcraft/file-upload/server/content/files/16150bf14e9a87---jigejupixegep.pdf
http://mutitar.com/user_img/files/fakisavulorabizazafip.pdf
https://izharfoster.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612efe27b994d---raxoguliduvutibalamosewaw.pdf
http://chaputlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/85455135587.pdf
https://robustbrakes.com/administrator/imagetemp/file/33790672100.pdf
https://kolegium.inaheart.org/upload/files/68675641300.pdf
http://shijijiaming.cn/filespath/files/20210920012710.pdf
https://fieldofgreen.com/wp-content/plugins/super-forms/uploads/php/files/908ee095a355a8afc101533f95cd2c95/28437176887.pdf
https://www.lowdoc-loans.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16146c5624d7cb---34857716705.pdf
http://ivankotov.ru/img/lib/file/danodom.pdf
http://spamsmsgiare.com/media/ftp/file/13541369573.pdf
http://elitsatodorova.com/uploadfiles/file/57883991101.pdf
http://defhjdrjioo.friend-match.com/upload/files/fegokopedofojabej.pdf
http://www.weilandensemble.nl/ckfinder/userfiles/files/tipip.pdf
https://namastehealth.in/wp-content/plugins/super-forms/uploads/php/files/i5kjpk8gcm0vhh4cb2aceanome/pemolokinoka.pdf
https://ceccargiurgiu.ro/userfiles/file/18397865330.pdf
http://tech-in.info/bramy/userfiles/file/74785867532.pdf
http://movesearchesuk.com/userfiles/file/23907868586.pdf
https://www.pharmawell.eu/ckfinder/userfiles/files/jixofiwezazupod.pdf
http://eros-arena.de/eros/userfiles/file/gatinegorajivikusolok.pdf
http://poexali.org/static/image/_u/system/files/33237912499.pdf
https://tasleemdubai.com/userfiles/files/nubix.pdf

Embedded domains

medvor.ru
phuongsen.com
www.tsssport.com
mutitar.com
izharfoster.com
chaputlawoffice.com
robustbrakes.com
kolegium.inaheart.org
shijijiaming.cn
fieldofgreen.com
www.lowdoc-loans.com.au
ivankotov.ru
spamsmsgiare.com
elitsatodorova.com
defhjdrjioo.friend-match.com
www.weilandensemble.nl
namastehealth.in
tech-in.info
movesearchesuk.com
www.pharmawell.eu
eros-arena.de
poexali.org
tasleemdubai.com
www.w3.org
purl.org

Embedded IP addresses

48.211.4.16
162.159.142.9
20.42.65.94
57.154.63.210
20.247.184.142
52.110.12.47
52.110.12.31
4.230.171.124
74.178.240.51
74.178.76.128
4.150.223.101
172.215.188.232

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report