MALICIOUS — 3c00caa458f2c3c14a3ff10ac8c958bdcc44c151de3e9ebf7953e60f523f9a30

MALICIOUS — 3c00caa458f2c3c14a3ff10ac8c958bdcc44c151de3e9ebf7953e60f523f9a30 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: 3c00caa458f2c3c14a3ff10ac8c958bdcc44c151de3e9ebf7953e60f523f9a30
SHA-1: deb18092ee3ff8e8cef9c5e4c10ecaf55f9283eb
MD5: 24b2906bceabed0dcd6d1dda0b6dcc06
ssdeep: 1536:vGBCwr/9WzujhC7Fr05H7EZMOVHPrWQpOCoW14TCJ+d/O:PwrESUZiEZMKHPWCieUg
TLSH: T1CA37C0F32197DE8C778B9B4369E7125CA086D6882262FF90818CB72C457C6BDBF04951
Submitted as: 3c00caa458f2c3c14a3ff10ac8c958bdcc44c151de3e9ebf7953e60f523f9a30
File type: pdf · Size: 73750 bytes
Verdict: malicious (98/100)

Detections (4 of 53 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

Why this verdict

The malicious score of 98/100 is the fusion of 7 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
Embedded link rated malicious by URL analysis: http://seamacros.com/upload/file/17753296929.pdf - network signal, weight 0.70, confidence 0.80
Contacted 14 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded network infrastructure: https://catamma.ru/uplcv?utm_term=shree+devi+bhagavatam+in+telugu+pdf, http://gelateriacool.it/userfiles/files/zepelubipupuwegixibig.pdf, https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/ibd21g7u965i6r5cjcu5tbne6p/73924091533.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9668 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
desktop-hsgcbep
ntp.ubuntu.com
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
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
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
252.0.0.224.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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - ca0361b7a86b55f13adaca5554936e34be832320fdf2b5105978b78c7c1edaf7
C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\40d765c0830a50ace2549e555f9ac209.png - d0c7764acf72a5a2dc32b7da020bfbee0469adefc43c5900093f9fb358219d95
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://catamma.ru/uplcv?utm_term=shree+devi+bhagavatam+in+telugu+pdf
http://gelateriacool.it/userfiles/files/zepelubipupuwegixibig.pdf
https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/ibd21g7u965i6r5cjcu5tbne6p/73924091533.pdf
http://cuuhoatudong.com/upload/files/jepezeselusowu.pdf
https://matao.ro/app/webroot/files/userfiles/files/jadunevarabewipununafuno.pdf
http://zawodydrwali.pl/app/webroot/userfiles/file/97901662968.pdf
http://recepti.plovdivweek.com/js/ckfinder/userfiles/files/5166733851.pdf
http://seamacros.com/upload/file/17753296929.pdf
http://ambulatorioveterinariopisillibertozzi.eu/userfiles/files/48854610402.pdf
http://lpc2529.com/piceditor/file/zomufeluzubulajafobise.pdf
https://oolong-dining-co.com/webroot/editor-uploads/files/5806270807.pdf
http://marta-galan.com/files/varios/file/xafiwokakenubufaja.pdf
http://sakuragiramenandsushi.com/uploads/files/9131972709.pdf
https://mytutr.com/wp-content/plugins/super-forms/uploads/php/files/bf61f9b103942b0293f4c33e05694b21/76012405002.pdf
http://supermarketdv.ru/files/file/melona.pdf
https://congchung7.com/upload/file/99807918705.pdf
http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/h1r9g5138h746p1r01q937jrs5/pebotesaniri.pdf
https://thuaphatlaihoanghuy.com/uploads/files/zenomibig.pdf
http://art-lan.ru/uploads/assets/file/69281568174.pdf
http://dc-42351dc5a6b3.prshots.es/uploads/userfiles/1630713287/files/bevekepikisalawovorebapu.pdf
http://chistogood.ru/admin/ckfinder/userfiles/files/xuxuwunaw.pdf
http://kocavietnam.com/upload/files/gogapotesarorofapejola.pdf
http://sarigol.kr/userData/ebizro_board/file/44477236673.pdf
https://tjpapigroup3.com/contents/files/62099636200.pdf
http://kimsanghun.com/upload/userfiles/file/2021982250492437.pdf

Embedded domains

catamma.ru
gelateriacool.it
shinyjewellers.com
cuuhoatudong.com
zawodydrwali.pl
recepti.plovdivweek.com
seamacros.com
ambulatorioveterinariopisillibertozzi.eu
lpc2529.com
oolong-dining-co.com
marta-galan.com
sakuragiramenandsushi.com
mytutr.com
supermarketdv.ru
congchung7.com
www.nuricomuvakfi.org
thuaphatlaihoanghuy.com
art-lan.ru
dc-42351dc5a6b3.prshots.es
chistogood.ru
kocavietnam.com
sarigol.kr
tjpapigroup3.com
kimsanghun.com
www.w3.org

Embedded IP addresses

4.150.223.115
57.155.104.224
52.110.12.18
52.110.12.47
4.230.171.124
4.150.223.103
20.76.201.171
74.178.240.61
52.123.129.14
72.153.5.132
203.26.79.13
51.116.253.170
13.89.179.12
52.148.114.188

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report