MALICIOUS — 7341068490b99fcdd188373280817a97398417cb435fbd9b2d66550ca840542a

MALICIOUS — 7341068490b99fcdd188373280817a97398417cb435fbd9b2d66550ca840542a is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 7341068490b99fcdd188373280817a97398417cb435fbd9b2d66550ca840542a
SHA-1: 7f58efc138bfbe372e53d83456deefb6b9760064
MD5: 57df1fb9a0ce557253ca84c24f50ba63
ssdeep: 1536:uuvoFtup1lO7gEma9s5qMuVl0HQDEwS+7Wi6Z34xEdlGwW6pOu2eleWm:jMw1lBWqdQ00D36Z34OKZu2eQ
TLSH: T14839DFF3519FED5CB68A9F4339E712982184D7883261EAA05484BBBCC17C6BDBF10650
Submitted as: 7341068490b99fcdd188373280817a97398417cb435fbd9b2d66550ca840542a
File type: pdf · Size: 85699 bytes
Verdict: malicious (98/100)

Detections (4 of 53 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 7 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
Embedded link rated malicious by URL analysis: http://jayeonrak.com/upfile_editor/2021/files/tinij.pdf - network signal, weight 0.70, confidence 0.80
Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded network infrastructure: https://www.akilciilacdernegi.com/ckfinder/userfiles/files/10977569592.pdf, http://crossfit28.com.s125853.gridserver.com/siteuploads/editorimg/file/zexemon.pdf, http://fincasotilloviejo.es/files/sotillo/_repo/file/remejekaxijub.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
Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9678 behavior events · 0 ATT&CK techniques · 3 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
to-do.office.com
staging.to-do.officeppe.com
teams.cloud.microsoft
outlook.office.com
outlook.office365.com
outlook.cloud.microsoft
2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
252.0.0.224.in-addr.arpa
ntp.ubuntu.com
250.255.255.239.in-addr.arpa
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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - fc528b2b92ff8166fa789a57bbfbe44fcc219794cc30fcf285fa2c0d81d1624c
C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\dc9619486e1f2e7fc6f484a805d0ff0d.png - 7cff75002a98d5fcd27e27d4030660f96bfea1ba065d1bb21854d6356ca4592d
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

http://feedproxy.google.com/~r/Xvkpad/~3/KGDyd8lM0uI/uplcv?utm_term=sood+charity+foundation
https://www.akilciilacdernegi.com/ckfinder/userfiles/files/10977569592.pdf
http://crossfit28.com.s125853.gridserver.com/siteuploads/editorimg/file/zexemon.pdf
http://fincasotilloviejo.es/files/sotillo/_repo/file/remejekaxijub.pdf
http://www.kowel.com/ckfinder/userfiles/files/1630613516.pdf
http://phongthuyphatloc.com/luutru/files/wogiketavikadugebowe.pdf
http://canxetaidientu.com/images/file/dokubefitaxowe.pdf
https://klubkanine.com/home/klub/public_html/ckfinder/userfiles/files/keratuperid.pdf
http://www.bargiel.com.pl/ckfinder/userfiles/files/milojamivavusono.pdf
http://jayeonrak.com/upfile_editor/2021/files/tinij.pdf
http://lsbwg.com/ckfinder/userfiles/files/20211001/2154297299.pdf
http://unseretochter.ch/images/file/99283453094.pdf
https://growyourmoney.in/userfiles/files/66649297947.pdf
http://iknow.pl/files/file/62839356996.pdf
http://creptiles.dk/userfiles/file/jeguvivimedever.pdf
https://ohcsi.com/ckfinder/userfiles/files/73345925243.pdf
https://idroilektriki.gr/files/file/mudajilozixutojifadakiw.pdf
https://khogiaydantuonghanquoc.com/images/news/file/jiritimudetemureti.pdf
http://chocoenglish.com/_UploadFile/Images/file/mezoxewugibepifak.pdf
http://ahdjcm.com/upload/files/23939280026.pdf
http://bhhangkhong.com/upload/images/files/93469244000.pdf
https://corpusbg.com/files/fck/file/4343398103.pdf
http://xn--9i1b14l32gg2dsybq3b.com/upload/fckeditor/file/najajagarab.pdf
https://tahubunting1.com/contents/files/52193133473.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#

Embedded domains

feedproxy.google.com
www.akilciilacdernegi.com
crossfit28.com.s125853.gridserver.com
fincasotilloviejo.es
www.kowel.com
phongthuyphatloc.com
canxetaidientu.com
klubkanine.com
www.bargiel.com.pl
jayeonrak.com
lsbwg.com
unseretochter.ch
growyourmoney.in
iknow.pl
ohcsi.com
khogiaydantuonghanquoc.com
chocoenglish.com
ahdjcm.com
bhhangkhong.com
corpusbg.com
xn--9i1b14l32gg2dsybq3b.com
tahubunting1.com
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

4.207.44.68
135.233.95.80
52.110.12.48
4.230.171.124
20.42.179.204
72.154.7.16
203.26.79.13
162.159.142.9
20.42.65.93
20.112.250.133
74.178.76.128
52.123.129.14
57.155.104.224
135.233.45.221
48.199.12.1
92.223.78.30
52.168.117.170
52.148.114.188

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report