MALICIOUS — 2a1271b0347dc1206b72a8b644051fa7e3d190f1202d34820c03b8d03f19b168

MALICIOUS — 2a1271b0347dc1206b72a8b644051fa7e3d190f1202d34820c03b8d03f19b168 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 2a1271b0347dc1206b72a8b644051fa7e3d190f1202d34820c03b8d03f19b168
SHA-1: 528e18318506de967c0f88fc8c35199a5db49ebc
MD5: 95bb1a44fa1cdddd9e80d842219642a0
ssdeep: 1536:qbd95mDau/RMhdwbSOBJRY6c2thwjDugRxS0ZnUBWHpOvTWY+/y4e42DiVCqwGb+:c35LIDB7Y12PwjvxziveDeLDOCpGb0Gk
TLSH: T13139CFF3219BDD8C7A57CB836DBB21A8B089D6C4A262E6500588B67CD57C6FDBF10140
Submitted as: 2a1271b0347dc1206b72a8b644051fa7e3d190f1202d34820c03b8d03f19b168
File type: pdf · Size: 86896 bytes
Verdict: malicious (100/100)

Detections (4 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
Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 10 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://4bx.pl/public/file/gupusirepuru.pdf - network signal, weight 0.70, confidence 0.80
Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - 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
Contacted 6 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
Embedded network infrastructure: https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/546a55cc666f68ff48a48dcab7165880/68746045732.pdf, https://www.kiakaha.gr/wp-content/plugins/super-forms/uploads/php/files/5bel47ibb4lh2pn52agu1153ls/wemekagimajituwe.pdf, http://gvs-russia.ru/admin/ckfinder/userfiles/files/fexukexi.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)

1005 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
c.pki.goog
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org
ntp.ubuntu.com
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/
23.40.52.209
23.11.37.157
20.190.167.20

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=heroes+of+olympus+pregnant+fanfiction
https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/546a55cc666f68ff48a48dcab7165880/68746045732.pdf
https://www.kiakaha.gr/wp-content/plugins/super-forms/uploads/php/files/5bel47ibb4lh2pn52agu1153ls/wemekagimajituwe.pdf
http://gvs-russia.ru/admin/ckfinder/userfiles/files/fexukexi.pdf
http://4bx.pl/public/file/gupusirepuru.pdf
https://mosoptagro.ru/wp-content/plugins/super-forms/uploads/php/files/ffa849e4c0793f59637b0abfc4ce56f0/42840106302.pdf
http://tdsns.ru/userfiles/file/94220204067.pdf
https://norservis.com/files/files/28967652275.pdf
https://treasurehunterdetectors.solar-ovens.net/ckfinder/userfiles/files/92226039029.pdf
https://millvalley.com/wysiwygfiles/file/kafugebavezofifi.pdf
https://taumed.kz/upload/2021/10files/211006103427010063ypyps.pdf
https://rimsball.com/ckfinder/userfiles/files/60494000164.pdf
https://minhkygroup.com/luutru/files/13738855698.pdf
http://przystaneknida.pl/data/aktualnosci_imgs/file/kabujenorapajukeditobisip.pdf
http://stickerbarcode.com/file_media/file_image/file/kilapefosugijafal.pdf
http://sllight.ru/design/img/upload/file/25677912688.pdf
http://goldmustang.ru/files/files/2267797339.pdf
http://canavesiobruno-architetti.it/userfiles/files/33804064561.pdf
https://ebal.ro/app/webroot/files/userfiles/files/sajixisutaw.pdf
https://lynnesnaturaltreats.com.au/wp-content/plugins/super-forms/uploads/php/files/a40e0bb7bf60a539d70bbd170ffea17a/30090517674.pdf
http://backupcenters.com/userfiles/file/rinexajudalobuwu.pdf
https://goldengrowers.com/wp-content/plugins/super-forms/uploads/php/files/d67619be59e77c24cd0134dfd16c1d4d/92791415665.pdf
http://fsgzb.com/upfolder/e/files/20210927223530.pdf
https://www.piramideidiomas.com/ckfinder/userfiles/files/gawiragowevobugegotu.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#

Embedded domains

feedproxy.google.com
landlorddebtadvisory.com
gvs-russia.ru
4bx.pl
mosoptagro.ru
tdsns.ru
norservis.com
treasurehunterdetectors.solar-ovens.net
millvalley.com
rimsball.com
minhkygroup.com
przystaneknida.pl
stickerbarcode.com
sllight.ru
goldmustang.ru
canavesiobruno-architetti.it
lynnesnaturaltreats.com.au
backupcenters.com
goldengrowers.com
fsgzb.com
www.piramideidiomas.com
www.w3.org
purl.org
ns.adobe.com
www.kiakaha.gr

Embedded IP addresses

72.145.35.97
52.230.60.54
52.110.12.15
4.230.171.124
20.184.175.16
72.154.7.101

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report