MALICIOUS — 56b6866cf9700bb06998f9f1f850170e5865abef655cfb6cb94c1c90b5cd5326

MALICIOUS — 56b6866cf9700bb06998f9f1f850170e5865abef655cfb6cb94c1c90b5cd5326 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: 56b6866cf9700bb06998f9f1f850170e5865abef655cfb6cb94c1c90b5cd5326
SHA-1: 6c6a275aa8bb18cacc08d6e6e622bd8181c333e3
MD5: 220c259f40498f88572ceef568daa22b
ssdeep: 1536:Yzrtw9VS9jcN7JsXzIKeFezg07XKQOWAg8YE1mDWCpOVicxB8+:8ryojcN7Qz9eFC7XKLdfw0Visf
TLSH: T17838CFF360ABDE8CBB898B0775AB20797446D3C42026DF505984B67CD1BC1BEEE00A50
Submitted as: 56b6866cf9700bb06998f9f1f850170e5865abef655cfb6cb94c1c90b5cd5326
File type: pdf · Size: 80590 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 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: http://uts.edu.co/portal/app/ckfinder/userfiles/files/pujibawiwovukuzok.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://pistant.ru/uplcv?utm_term=the+five+practices+of+exemplary+leadership+pdf, http://uts.edu.co/portal/app/ckfinder/userfiles/files/pujibawiwovukuzok.pdf, http://grapes4u.ca/sites/all/sites/grapes4u.ca/files/418059224.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)

9652 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
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/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=1787800879&P2=404&P3=2&P4=jVYy%2bbysnwHlQVHJFrq2gWtJqUm%2fynjm%2bsYmlAlFIEArOObf%2fmjYmEIux0n9uK3OgxfxVuWQY0iWQBNUjWCcQA%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
http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787800907&P2=404&P3=2&P4=iQBV2a0Q%2f7j158vwpUY36g8ODB%2faecBvasspqDfY%2fR33OiTbLnoUnegXY87T86LallrV8Ar0ebZMCTIgeJiQuA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1e0d4164cffdc0fa4f82f8457c915feb.png - 7a1fbd93e432cf741ce7b5b0018b751147b6b74d83b40486fda014bf556aeef9
C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 48b898d2cafb2561d8621890c69b82d25ea2a697d868a8c7d856dca9a59ff1a3
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://pistant.ru/uplcv?utm_term=the+five+practices+of+exemplary+leadership+pdf
http://uts.edu.co/portal/app/ckfinder/userfiles/files/pujibawiwovukuzok.pdf
http://grapes4u.ca/sites/all/sites/grapes4u.ca/files/418059224.pdf
http://ophirtonhotel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1613bdbf394e17---56736037301.pdf
http://elijasprojekts.lv/files/file/laxakufeli.pdf
https://hunde-katzen.at/soubory/15368977026.pdf
http://www.argentum.com/wp-content/plugins/super-forms/uploads/php/files/85q0282cgns5t424cj6248c3ro/36518833782.pdf
https://www.hkfew.org.hk/ckfinder/userfiles/files/9059669496.pdf
http://wxdyzs.com/userfiles/files/87151722262.pdf
https://gujaratisamajparis.org/upload/files/runeleg.pdf
http://secretsocietygroup.com/temp/vinney/HTML/userfiles/file/gojoxutolegirizowewukola.pdf
http://bioaec.com/userfiles/files/84281072812.pdf
https://dfa-finanz.de/wp-content/plugins/formcraft/file-upload/server/content/files/161581489a89b8---28923045772.pdf
http://yesfabric.com/images/upload/File/92126507904.pdf
http://siamsankyo.com/Uploads/file/94667333422.pdf
https://envida-nieuws.nl/bsb_website/upload_fck/file/37988723336.pdf
http://hzqzg.com/d/files/22597799440.pdf
http://maraulsan.com/ckfinder/userfiles/files/42424707555.pdf
http://www.hollyskauaicondo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614b7b48e8230---62570402710.pdf
http://www.casasemio.com.br/ckfinder/userfiles/files/xujezexarepokapis.pdf
http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/6ov8o0qsgcojrclosfnt7mtc86/75102522701.pdf
http://lexprikson.com/admin/style/images/userfiles/file/nejisug.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#
http://purl.org/dc/elements/1.1/
http://ns.adobe.com/pdf/1.3/

Embedded domains

pistant.ru
uts.edu.co
grapes4u.ca
ophirtonhotel.co.za
www.argentum.com
www.hkfew.org.hk
wxdyzs.com
gujaratisamajparis.org
secretsocietygroup.com
bioaec.com
dfa-finanz.de
yesfabric.com
siamsankyo.com
envida-nieuws.nl
hzqzg.com
maraulsan.com
www.hollyskauaicondo.com
www.casasemio.com.br
www.iycadana.org
lexprikson.com
www.w3.org
purl.org
ns.adobe.com
elijasprojekts.lv
hunde-katzen.at

Embedded IP addresses

57.155.104.224
20.165.94.46
20.42.72.131
4.247.188.224
20.42.179.204
52.110.12.53
4.230.171.124
20.247.184.197
74.179.77.164
20.76.201.171
20.165.94.63
52.123.128.14
40.103.64.226
72.153.5.138
203.26.79.13
20.50.201.201
92.223.78.30
172.170.180.133
4.150.223.111
52.148.114.188

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report