MALICIOUS — deffc4e4d482ecbecf10b2f67a69aa4186502a9329eb70b657d4a6480d4d2740

MALICIOUS — deffc4e4d482ecbecf10b2f67a69aa4186502a9329eb70b657d4a6480d4d2740 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: deffc4e4d482ecbecf10b2f67a69aa4186502a9329eb70b657d4a6480d4d2740
SHA-1: 976c18a33ad50332bb6f7960d6171dc623839de1
MD5: 6132ef7f3864302380f4c75e89edf55b
ssdeep: 1536:9MaXUwLdifkwclMrUKmufVnzQHrMESFPgcWOpOaZTgjicWEguk7S:9tgfkCYexzQHrMESFPgZaZTgjioDp
TLSH: T10737B0F76197DE8C778B8B4369FA206CA48ED3485262EF604048776C957CABE7F00611
Submitted as: deffc4e4d482ecbecf10b2f67a69aa4186502a9329eb70b657d4a6480d4d2740
File type: pdf · Size: 71048 bytes
Verdict: malicious (84/100)

Detections (3 of 53 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

Why this verdict

The malicious score of 84/100 is the fusion of 6 weighted signals:

Embedded link rated malicious by URL analysis: http://perilatomsk.ru/ckfinder/userfiles/files/67243054004.pdf - network signal, weight 0.70, confidence 0.80
Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded network infrastructure: http://perilatomsk.ru/ckfinder/userfiles/files/67243054004.pdf, http://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16143122c3138e---3469229448.pdf, http://ryukatsu.com/userData/board/file/bolobazodo.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)

9661 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
c.pki.goog
ntp.ubuntu.com
250.255.255.239.in-addr.arpa
_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=1787830286&P2=404&P3=2&P4=hc87104Fm7FxVx0S8AsqNTh6QwbBNZgFfZiVjO4n9%2f6qkd2B3%2blva8nsddlgUHyFylJXlhlOZuDAGrvr5PgUSA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 3ba7b81c2f7ebcd1cea8a5b0690b9a03324f2a341f89e04623017fbc77cbfe8b
C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3b6fa00b5b4b7ed476882a2f5d13abad.png - 04c6be4b3924ef77293211dfb71db99588dec79be42d43c31c105ce70b1e8e1a
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=gunship+strike+3d+hack+apk
http://perilatomsk.ru/ckfinder/userfiles/files/67243054004.pdf
http://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16143122c3138e---3469229448.pdf
http://ryukatsu.com/userData/board/file/bolobazodo.pdf
http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/n0p4p27o1tcmnjl1qscqdjpil5/40139688827.pdf
http://linyuepharm.com/upload/files/moleb.pdf
http://cheniou.handysociality.com/upload/files/88788516848.pdf
http://fijiembajak.com/uploads/ck_uploads/files/90901995491.pdf
https://mimpishio2.net/contents/files/kigoxagopumodejivamuna.pdf
https://art-gallery.mn/uploads/files/56344607645.pdf
http://diennuocdanang.com/uploads/image/files/fodokexibowobofesoxonile.pdf
https://clinicaabrahaoosta.com.br/ckfinder/userfiles/files/laxinifinekojoluvelat.pdf
https://quatden.vn/webroot/img/files/87308559566.pdf
https://artbynela.com/uploads/file/39578961352.pdf
http://anticacarsulaeborzoi.eu/userfiles/files/zofonisokexegaje.pdf
https://gemma.lucien-sv.info/uploads/files/614f8e661fc26.pdf
http://abimobiliare.pl/pliki/File/13282486452.pdf
https://wisestudentz.com/userfiles/file/mefam.pdf
http://iccjsc.vn/images/uploads/files/kowakadiset.pdf
http://geology.ie/wp-content/plugins/formcraft/file-upload/server/content/files/1613ef6f65c6b5---gikolipavi.pdf
http://ghefootmassage.com/fckeditor_userfiles/file/15744383819.pdf
https://98ing.com/upload/ck/files/20210912_163744.pdf
https://gemwares.com/userfiles/file/bozinowaxobovubijunuf.pdf
https://basisnomor.com/contents/files/femovisazulogegoxesinazes.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#

Embedded domains

feedproxy.google.com
perilatomsk.ru
www.training4thefuture.co.uk
ryukatsu.com
www.iycadana.org
linyuepharm.com
cheniou.handysociality.com
fijiembajak.com
mimpishio2.net
diennuocdanang.com
clinicaabrahaoosta.com.br
artbynela.com
anticacarsulaeborzoi.eu
gemma.lucien-sv.info
abimobiliare.pl
wisestudentz.com
ghefootmassage.com
98ing.com
gemwares.com
basisnomor.com
www.w3.org
purl.org
ns.adobe.com
art-gallery.mn
quatden.vn

Embedded IP addresses

20.42.179.192
52.110.12.19
40.84.97.4
4.230.171.124
20.165.94.63
135.233.95.135
52.123.129.14
74.178.76.44
72.154.7.113
203.26.79.13
52.123.252.218
142.251.222.227
40.84.85.40
48.199.12.1
20.184.175.11

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report