MALICIOUS — 5a26afec8acb3af54cd8d152af77a1233bfc1c5d411122201fe24a2b83be29f7
MALICIOUS — 5a26afec8acb3af54cd8d152af77a1233bfc1c5d411122201fe24a2b83be29f7 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
5a26afec8acb3af54cd8d152af77a1233bfc1c5d411122201fe24a2b83be29f7 - SHA-1:
7967ddc49d5cebd86dcdea4fd7ad63e435404a44 - MD5:
bf8dad8f98f4d3b08a2ce010cddf6268 - ssdeep:
1536:D/FEy6EVZ+GvM4nLU5NK52YQ8+MVW9W+U2FkWvYdBpDBGYhWspORkfM:buPAvMALU5052O+MbGkWSBZBGYYRN - TLSH:
T1D139D0F321ABDD4C77CB8F871ADA159AA086E2C8A132CB9050CCB56CC4BC9BD6F11551 - Submitted as: 5a26afec8acb3af54cd8d152af77a1233bfc1c5d411122201fe24a2b83be29f7
- File type: pdf · Size: 88833 bytes
- Verdict: malicious (99/100)
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 99/100 is the fusion of 9 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 - 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 13 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://olterus.com/contents/files/xilivokopem.pdf, http://jtravel.clickis.kr/FileData/ckfinder/files/20210910_4BAEB013415E5365.pdf, http://chocolatycakes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a942e865c3---memodowetado.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)
1011 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/
- 23.40.52.121
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=how+to+upgrade+the+android+version+of+a+phone
- https://olterus.com/contents/files/xilivokopem.pdf
- http://jtravel.clickis.kr/FileData/ckfinder/files/20210910_4BAEB013415E5365.pdf
- http://chocolatycakes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a942e865c3---memodowetado.pdf
- https://shotclock.ca/wp-content/plugins/super-forms/uploads/php/files/5009a174de452f86697ef98b29f462d5/47685647958.pdf
- https://aykutemlak.com/upload/ckfinder/files/veditagufevidopudido.pdf
- http://hrzservices.com/uploadfiles/file/80614732691.pdf
- http://pathtojanna.com/userfiles/files/venokerometifejusukanek.pdf
- https://andhimazhai.com/images/files/81468131523.pdf
- http://cdkuys.handysociality.com/upload/files/bawexamupob.pdf
- http://www.gc-antey.ru/ckfinder/userfiles/files/figugapotilulesepafiwapa.pdf
- http://putzlappenborner.at/editor_up/96873974252.pdf
- http://xn--q20b13r9leepaeb.net/upload/file/202109062248460511.pdf
- https://karapinler.com/calisma2/files/uploads/87214410774.pdf
- https://badanie-wody.pl/galeria/file/38583678116.pdf
- https://traiteur-troyes-mariage-buffet-aube-10.blaisot-traiteur.fr/ckfinder/userfiles/files/rawogowoxonojekotusugajo.pdf
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/cjp3a6r9higgkjju4275n3numn/murafenunodotepo.pdf
- http://tcgardening.com/userfiles/file/2021090612364973499.pdf
- http://spartapr.com/images/upload/file/80952951786.pdf
- http://geoass.eu/userfiles/files/61754609274.pdf
- http://nazycakes.com/userfiles/file/gezuwodibogigaxapi.pdf
- https://goldengrowers.com/wp-content/plugins/super-forms/uploads/php/files/afe5088081376d1a5754565a9761c7fd/78401463838.pdf
- http://wxmx.cn/upload/ckimg/files/202109090800208163.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- olterus.com
- jtravel.clickis.kr
- chocolatycakes.com
- shotclock.ca
- aykutemlak.com
- hrzservices.com
- pathtojanna.com
- andhimazhai.com
- cdkuys.handysociality.com
- www.gc-antey.ru
- xn--q20b13r9leepaeb.net
- karapinler.com
- badanie-wody.pl
- traiteur-troyes-mariage-buffet-aube-10.blaisot-traiteur.fr
- flylights.pl
- tcgardening.com
- spartapr.com
- geoass.eu
- nazycakes.com
- goldengrowers.com
- wxmx.cn
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 172.172.255.218
- 48.211.4.16
- 172.66.2.5
- 52.123.252.247
- 52.110.12.31
- 4.230.171.124
- 57.155.104.224
- 20.247.184.142
- 104.18.33.89
- 4.150.223.115
- 74.179.77.204
- 20.184.175.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report