MALICIOUS — 9db459c952f9e64a10075599283da9ddbd6442ce600b1fa44c5687172f0f1a70

MALICIOUS — 9db459c952f9e64a10075599283da9ddbd6442ce600b1fa44c5687172f0f1a70 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: 9db459c952f9e64a10075599283da9ddbd6442ce600b1fa44c5687172f0f1a70
SHA-1: 85361f6719a5818c4a1fe27c4e8de85e43afeb09
MD5: cf19a160b3897facaaf57962752f560d
ssdeep: 1536:Hh2VuzEZ+AatWIiv0zD0qRwAVu+hmhtZWbpONiWIjGnHd58X5:cVQEZ+Ag/zD0qRpg+8htbN8G9U
TLSH: T10B37C0F361E7DE8CBA869B03BDB61508948AE7CC1163DAA040CC365C957C9BDBF54A10
Submitted as: 9db459c952f9e64a10075599283da9ddbd6442ce600b1fa44c5687172f0f1a70
File type: pdf · Size: 74349 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

T1105

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://huntic.ru/uplcv?utm_term=assign+tone+to+contact+android, http://archi-m.ru/userfiles/file/bilitorapenu.pdf, http://wideanglepackaging.com/ckfinder/userfiles/files/65064107616.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 8 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)

1125 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
http://203.26.79.13/filestreamingservice//files/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788033992&P2=404&P3=2&P4=DtaCQ8ev5ELZtY5PdrbU4jL3opTTKt%2bNk1O%2f2liF67366atGRPKDFCMFFEfgI6zy5wgtmplhjFJykuz5G%2fh7jQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
23.40.52.85
23.11.37.157
172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
40.126.14.161
192.168.122.116
52.110.12.26 AU · Sydney · AS8075 Microsoft Corporation
52.110.12.56 AU · Sydney · AS8075 Microsoft Corporation
20.190.167.20
4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
23.33.238.173

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://huntic.ru/uplcv?utm_term=assign+tone+to+contact+android
http://archi-m.ru/userfiles/file/bilitorapenu.pdf
http://wideanglepackaging.com/ckfinder/userfiles/files/65064107616.pdf
https://tennis-samara.ru/img/file/70601890510.pdf
https://thaiahpa.com/flash/files/62631356165.pdf
https://webmakler.org/userfiles/file/lanobu.pdf
http://www.chiringuitomediterraneo.com/ckfinder/userfiles/files/5932453801.pdf
https://www.edutechusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16147f578105fa---porikipipivu.pdf
http://benevolo.it/userfiles/files/pizodovovanesiboxu.pdf
https://y3stwk65l-mn9.com/contents/files/67488125651.pdf
http://csc0451.com/userfiles/file/20210904125738_cyp1xg.pdf
http://www.electricman.in/demo/frontend/web/uploads/files/poxesebumikinodi.pdf
https://castilloexterior.es/ckfinder/userfiles/files/detijobapopapirinomej.pdf
http://soles2walk.cz/data/file/juranezudagejesixote.pdf
http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/f1c263685452035fba1db7a2f7122d53/18227345735.pdf
http://etspak.com/survey/userfiles/files/85030988049.pdf
http://thenikharvconsultancy.com/userfiles/file/68010816854.pdf
https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/36b11686ab4c541141ef5725870b4463/zevesadoxeburevuf.pdf
http://halanmilk.com/upload/files/56579857586.pdf
https://peoplesmodelinternational.com/ckfinder/userfiles/files/67386239568.pdf
http://greenbiotech.vn/uploads/userfiles/file/puzokukodoxat.pdf
http://goodwill.pl/userfiles/file/49799989804.pdf
https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/4a7d1445408ba3aed13a7e89fdaac877/86624973814.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#
http://purl.org/dc/elements/1.1/

Embedded domains

l.eu
huntic.ru
archi-m.ru
wideanglepackaging.com
tennis-samara.ru
thaiahpa.com
webmakler.org
www.chiringuitomediterraneo.com
www.edutechusa.com
benevolo.it
y3stwk65l-mn9.com
csc0451.com
www.electricman.in
castilloexterior.es
www.onegelha.com
etspak.com
thenikharvconsultancy.com
landlorddebtadvisory.com
halanmilk.com
peoplesmodelinternational.com
goodwill.pl
414movement.com
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

172.66.2.5
52.110.12.26
52.110.12.56
4.230.171.124
4.150.223.112
74.178.76.44
72.153.5.138
203.26.79.13

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report