MALICIOUS — aa5796aa0aa69a0b1839679b044632fad8657a916a97681e8158afedee07f40b
MALICIOUS — aa5796aa0aa69a0b1839679b044632fad8657a916a97681e8158afedee07f40b is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
aa5796aa0aa69a0b1839679b044632fad8657a916a97681e8158afedee07f40b - SHA-1:
09bcc66847e17bf0724359b98cf85c71ade66464 - MD5:
f8d37fe7d3699098ae14120c231d3984 - ssdeep:
1536:bRW/tr1Hdvj/bDBcsPUvF/xSxmYMmu5P4xhgDx2mH6S/CD3S3X0H/TH:9W9JdLTDiFMmYM3exhgN2mab3S3X0Hz - TLSH:
T18739C0F714E7ED4CBA879B437D9329BDA5C9D68D9233A7A00488362CC4BC6AE7D10540 - Submitted as: aa5796aa0aa69a0b1839679b044632fad8657a916a97681e8158afedee07f40b
- File type: pdf · Size: 85491 bytes
- Verdict: malicious (99/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!F8D37FE7D369
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!F8D37FE7D369 (rule
PDF/Phish-FAB!F8D37FE7D369) - 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 5 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://cructi.ru/pbw?utm_term=spoken+poetry+tagalog+about+love+and+pain, https://vejuxafesopekub.weebly.com/uploads/1/3/6/0/136010302/zafom.pdf, https://voxuvuru.weebly.com/uploads/1/3/5/3/135390020/21bdd612fdb4b.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1010 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/
- 23.40.52.85
- 23.11.37.157
- 20.190.142.167
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cructi.ru/pbw?utm_term=spoken+poetry+tagalog+about+love+and+pain
- https://vejuxafesopekub.weebly.com/uploads/1/3/6/0/136010302/zafom.pdf
- https://voxuvuru.weebly.com/uploads/1/3/5/3/135390020/21bdd612fdb4b.pdf
- http://wevapejatu.pbworks.com/w/file/fetch/144601047/siyah_yaz_yazma_ekilli.pdf
- https://cdn-cms.f-static.net/uploads/4416665/normal_60b813de624c5.pdf
- https://garowenin.weebly.com/uploads/1/3/4/6/134662298/mobadomowus.pdf
- http://dekokos.pbworks.com/w/file/fetch/144418773/83143598251.pdf
- http://mutatalibo.pbworks.com/f/american_racing_2_unblocked_games_76.pdf
- https://rosuxemu.weebly.com/uploads/1/3/0/7/130776582/9259838.pdf
- https://uploads.strikinglycdn.com/files/661ae6f5-9fe8-4159-b623-bc13ca178e8c/implied_terms_in_english_contract_law.pdf
- https://cdn-cms.f-static.net/uploads/4373779/normal_60302ee7a3489.pdf
- https://static.s123-cdn-static.com/uploads/4380384/normal_5ff5593d325fc.pdf
- https://wobafelu.weebly.com/uploads/1/3/4/6/134613510/8612f45bc0e.pdf
- http://gulisapil.pbworks.com/w/file/fetch/144419478/2399264410.pdf
- https://uploads.strikinglycdn.com/files/701d58a4-b0bb-4b22-aafe-f4f89bd75624/luzonepozaniweguwe.pdf
- https://cdn-cms.f-static.net/uploads/4384819/normal_602db3bda18fc.pdf
- https://cdn-cms.f-static.net/uploads/4446638/normal_606c13b2b5b13.pdf
- http://nunaruribeg.pbworks.com/w/file/fetch/144418185/motor_kw_to_amps_chart.pdf
- https://static.s123-cdn-static-d.com/uploads/4368952/normal_60aff9a5e0f9c.pdf
- https://cdn-cms.f-static.net/uploads/4381988/normal_60174611de713.pdf
- https://uploads.strikinglycdn.com/files/01c059f2-86a5-4a11-b31e-3c6659f5e179/tl-wr841n_openwrt_download.pdf
- https://nokifijipuf.weebly.com/uploads/1/3/4/3/134305843/nolifitaxep.pdf
- https://namovanuzo.weebly.com/uploads/1/3/1/6/131606642/tasule-zirizesozor-lixaxotikodi-sikijasasugiga.pdf
- https://cdn-cms.f-static.net/uploads/4444644/normal_605a97361163c.pdf
- https://cdn-cms.f-static.net/uploads/4459922/normal_5fe8c24ef0565.pdf
Embedded domains
- cructi.ru
- vejuxafesopekub.weebly.com
- voxuvuru.weebly.com
- wevapejatu.pbworks.com
- cdn-cms.f-static.net
- garowenin.weebly.com
- dekokos.pbworks.com
- mutatalibo.pbworks.com
- rosuxemu.weebly.com
- uploads.strikinglycdn.com
- static.s123-cdn-static.com
- wobafelu.weebly.com
- gulisapil.pbworks.com
- nunaruribeg.pbworks.com
- static.s123-cdn-static-d.com
- nokifijipuf.weebly.com
- namovanuzo.weebly.com
- forelidik.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 52.123.252.198
- 52.110.12.1
- 4.230.171.124
- 20.89.1.8
- 4.247.188.233
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report