MALICIOUS — 483614afe1ac16d0b12be9b8b0a01cf365454acb9886a55da0aa4ffef9f03723

MALICIOUS — 483614afe1ac16d0b12be9b8b0a01cf365454acb9886a55da0aa4ffef9f03723 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 483614afe1ac16d0b12be9b8b0a01cf365454acb9886a55da0aa4ffef9f03723
SHA-1: 941ebe43ca0884032aee6ca153563068515e9b41
MD5: 944d3222b955bb3847f538316e6383ce
ssdeep: 1536:/jBXDb40eTUmd98FccYv7iZ3jb1Jx0dgw0Or96X8vvhDl:VleQ48FJYCzb7d1Or9zL
TLSH: T17F38C0F361ABED8C7E97A7436DEB416DE046C7896432DB8555482B3CC4AC39E6E21800
Submitted as: 483614afe1ac16d0b12be9b8b0a01cf365454acb9886a55da0aa4ffef9f03723
File type: pdf · Size: 81100 bytes
Verdict: malicious (99/100)

Detections (5 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
Trellix Stinger (McAfee): PDF/Phish-FAB!944D3222B955
Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

Why this verdict

The malicious score of 99/100 is the fusion of 11 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
Trellix Stinger (McAfee) flagged PDF/Phish-FAB!944D3222B955 (rule PDF/Phish-FAB!944D3222B955) - 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 link rated suspicious by URL analysis: https://add83a7c-0e31-48b3-928b-061d82ba9144.filesusr.com/ugd/205ae4_bfff6f4561424f50b37637ca7a7f4bb7.pdf?index=true - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://yafferge.ru/strik?utm_term=how+to+replace+a+wayne+dalton+garage+door+spring, https://add83a7c-0e31-48b3-928b-061d82ba9144.filesusr.com/ugd/205ae4_bfff6f4561424f50b37637ca7a7f4bb7.pdf?index=true, http://fito4ka.xyz/twilight_saga_new_moon_full_movie_free_123moviesoqfwh.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 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1049 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
desktop-hsgcbep(1)._dosvc._tcp.local
desktop-hsgcbep._dosvc._tcp.local
desktop-hsgcbep(2)._dosvc._tcp.local
250.255.255.239.in-addr.arpa
desktop-hsgcbep(3)._dosvc._tcp.local
desktop-hsgcbep(4)._dosvc._tcp.local
ntp.ubuntu.com
desktop-hsgcbep(5)._dosvc._tcp.local
desktop-hsgcbep(6)._dosvc._tcp.local
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
20.190.167.20
52.230.59.222 SG · Singapore · AS8075 Microsoft Corporation

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://yafferge.ru/strik?utm_term=how+to+replace+a+wayne+dalton+garage+door+spring
https://add83a7c-0e31-48b3-928b-061d82ba9144.filesusr.com/ugd/205ae4_bfff6f4561424f50b37637ca7a7f4bb7.pdf?index=true
http://fito4ka.xyz/twilight_saga_new_moon_full_movie_free_123moviesoqfwh.pdf
https://s3.amazonaws.com/gorajikunobixi/kazabelofuzelimusur.pdf
https://37dcb74a-b492-4e6c-94d7-6984b04a3d7f.filesusr.com/ugd/01eaca_4066d65324ee431582bb1265590f6be4.pdf?index=true
http://worldworkbook.com/para_q_sirve_el_te_de_manzanilla_con_canelai0qib.pdf
http://lexekuduwowig.atwebpages.com/jspdf_autotable_header_and_footer_example.pdf
https://cdn-cms.f-static.net/uploads/4406463/normal_60452c54d537c.pdf
https://cdn-cms.f-static.net/uploads/4454172/normal_6009ce5c40df1.pdf
https://s3.amazonaws.com/rekorewexidiwo/lavafadoki.pdf
https://a50dbba5-e4fd-40cc-afa9-a45495a5accf.filesusr.com/ugd/7f929b_2abb839cdcf945abb965bc0f2cdc542f.pdf?index=true
http://kersita.fun/mulojexizesinazanarifuwniuaj.pdf
http://xegisepereti.mygamesonline.org/1630575477.pdf
http://com-connexion.xyz/sugenela2tlsd.pdf
https://s3.amazonaws.com/sitok/browser_uc_browser_free.pdf
http://luminar2-download.xyz/wususimiz435n1.pdf
http://chestlune.online/745828869222ezj2.pdf
https://cdn-cms.f-static.net/uploads/4382781/normal_5fd7d65621947.pdf
https://s3.amazonaws.com/lulelepese/sutusalotej.pdf
http://bluebadgeform.com/89812456696o1xu7.pdf
https://cdn-cms.f-static.net/uploads/4475406/normal_603b8811b6c08.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

yafferge.ru
add83a7c-0e31-48b3-928b-061d82ba9144.filesusr.com
fito4ka.xyz
s3.amazonaws.com
37dcb74a-b492-4e6c-94d7-6984b04a3d7f.filesusr.com
worldworkbook.com
lexekuduwowig.atwebpages.com
cdn-cms.f-static.net
a50dbba5-e4fd-40cc-afa9-a45495a5accf.filesusr.com
kersita.fun
xegisepereti.mygamesonline.org
com-connexion.xyz
luminar2-download.xyz
chestlune.online
bluebadgeform.com
1q.se
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

72.145.35.96
4.207.44.66
52.230.59.222
4.230.171.124
20.184.175.22
172.215.188.225
72.153.5.134

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report