MALICIOUS — 78f211ac77aae89bf0798b7b3e3443eb8719eee85542540a2ef48ace40587e65

MALICIOUS — 78f211ac77aae89bf0798b7b3e3443eb8719eee85542540a2ef48ace40587e65 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 78f211ac77aae89bf0798b7b3e3443eb8719eee85542540a2ef48ace40587e65
SHA-1: 20ccc4baacbf1be2d52c1d6c58dc36e306050d60
MD5: 13da0e9148f38ab42963fab4b78485b2
ssdeep: 1536:DLzERYIy5998Au2hE4YLp7Lv8UqeaQAUn8lKWapOtQHWC0JAqgN7mY:wRYleLnF7AUqeapcG3tQYJAqgb
TLSH: T13F37BFF35197DD8C7B9A8B4378FE01AC508BE3896172E9908148B27D94BC6BDBE10D41
Submitted as: 78f211ac77aae89bf0798b7b3e3443eb8719eee85542540a2ef48ace40587e65
File type: pdf · Size: 71046 bytes
Verdict: malicious (96/100)

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 96/100 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
Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: http://lubrifianti-auto.ro/files/file/wuxumavazivaxezujog.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: http://paitoonbox.com/userfiles/files/jijawa.pdf, http://bastola.org/userfiles/file/milokorufim.pdf, http://louisefarmersmith.com/admin/ckeditor/ckfinder/userfiles/files/56704824331.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9647 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
250.255.255.239.in-addr.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
_dosvc._tcp.local
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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787862380&P2=404&P3=2&P4=E2QJYE3ot3PIm%2b6ffsUgpOVx%2fv%2fBGNKXh55OvQqj9MDIWGxHQ%2fzIOCIlS1aOH2BigaMyE1h6w%2fGZi%2bplb%2fVQwA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b7f833b23d5a1508543b99492acbf60a.png - 5777d910de2efba66de2ea0fd82bfacfdf7c8e13d7dee3be9d154d016e446f78
C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 72393813c1e590faf39a1e8b6e362aa6245d522b785106c0b30bdd9d1767cf3c
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=canon+in+d+easy+piano+pdf
http://paitoonbox.com/userfiles/files/jijawa.pdf
http://bastola.org/userfiles/file/milokorufim.pdf
http://louisefarmersmith.com/admin/ckeditor/ckfinder/userfiles/files/56704824331.pdf
http://lubrifianti-auto.ro/files/file/wuxumavazivaxezujog.pdf
http://gezond-trakteren.nl/kasteel-doornenburg-img/bestandenfile/80312254983.pdf
http://ikkosushi.com/uploads/files/vuledibaboge.pdf
http://christopherspubandgrille.com/userfiles/files/4110905533.pdf
http://officinedesign.it/userfiles/files/24211141840.pdf
http://karimeh.com/public/userfiles/file/zixalutajubiw.pdf
http://brno-skoleni.cz/ckfinder/userfiles/files/dadidovodiwodiloxati.pdf
http://tlumacz-bialystok.pl/pliki/file/retititojugofatoto.pdf
https://yukkumpulgroup2.com/contents/files/44311166758.pdf
https://salonorchidea.com/userfiles/file/rikagovefivelogifefakof.pdf
https://detmers-kontejner.hr/files/kekedap.pdf
https://chupwo.com/editor_upload/file/moxiwegukokujoporor.pdf
https://atavio.ru/files/file/79772200693.pdf
http://hanabi-la.com/uploads/files/fobalu.pdf
http://nowator-zpu.pl/userfiles/file/denirilevakolivuva.pdf
http://celyroknaterase.sk/editor_uploads/system/files/mulinekufosijorage.pdf
http://synhbio.com/upload/files/16585651075.pdf
http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/1613238f6b5aad---pikekosol.pdf
http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d0f45801e0---43821809694.pdf
http://chamdure.com/DATA/files/38491379552.pdf
https://pgp-puh.hr/fck_media/file/rineduzep.pdf

Embedded domains

feedproxy.google.com
paitoonbox.com
bastola.org
louisefarmersmith.com
gezond-trakteren.nl
ikkosushi.com
christopherspubandgrille.com
officinedesign.it
karimeh.com
tlumacz-bialystok.pl
yukkumpulgroup2.com
salonorchidea.com
chupwo.com
atavio.ru
hanabi-la.com
nowator-zpu.pl
synhbio.com
www.fsnn.se
recruiters-zone.com
chamdure.com
www.w3.org
purl.org
ns.adobe.com
lubrifianti-auto.ro
brno-skoleni.cz

Embedded IP addresses

52.182.143.212
135.233.95.144
13.69.116.109
52.110.12.42
40.84.97.4
4.230.171.124
4.144.132.114
74.178.240.61
20.42.73.26
20.76.201.171
74.178.76.128
40.103.64.242
74.179.71.159
203.26.79.13
57.155.104.224
92.223.78.30
52.148.114.188

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report