The United Parcel Service (UPS) says fraudsters have been harvesting telephone numbers and different info from its on-line cargo monitoring software in Canada to ship extremely focused SMS phishing (a.okay.a. “smishing”) messages that spoofed UPS and different high manufacturers. The missives addressed recipients by title, included particulars about latest orders, and warned that these orders wouldn’t be shipped until the client paid an added supply price.
In a snail mail letter despatched this month to Canadian prospects, UPS Canada Ltd. mentioned it’s conscious that some package deal recipients have obtained fraudulent textual content messages demanding cost earlier than a package deal may be delivered, and that it has been working with companions in its supply chain to attempt to perceive how the fraud was occurring.
“Throughout that evaluation, UPS found a way by which an individual who looked for a selected package deal or misused a package deal look-up software might get hold of extra details about the supply, probably together with a recipient’s telephone quantity,” the letter reads. “As a result of this info might be misused by third events, together with probably in a smishing scheme, UPS has taken steps to restrict entry to that info.”
The written discover goes on to say UPS believes the information publicity “affected packages for a small group of shippers and a few of their prospects from February 1, 2022 to April 24, 2023.”
As early as April 2022, KrebsOnSecurity started receiving ideas from Canadian readers who have been puzzling over why they’d simply obtained certainly one of these SMS phishing messages that referenced info from a latest order they’d legitimately positioned at a web-based retailer.
In March, 2023, a reader named Dylan from British Columbia wrote in to say he’d obtained certainly one of these delivery price rip-off messages not lengthy after putting an order to purchase gobs of constructing blocks immediately from Lego.com. The message included his full title, telephone quantity, and postal code, and urged him to click on a hyperlink to mydeliveryfee-ups[.]data and pay a $1.55 supply price that was supposedly required to ship his Legos.
“From looking out the textual content of this phishing message, I can see that lots of people have skilled this rip-off, which is extra convincing due to the data the phishing textual content comprises,” Dylan wrote. “It appears more likely to me that UPS is leaking info in some way about upcoming deliveries.”
Josh is a reader who works for a corporation that ships merchandise to Canada, and in early January 2023 he inquired whether or not there was any details about a breach at UPS Canada.
“We’ve seen a lot of our prospects focused with a fraudulent UPS textual content message scheme after putting an order,” Josh mentioned. “A hyperlink is supplied (usually solely after the client responds to the textual content) which takes you to a captcha web page, adopted by a fraudulent cost assortment web page.”
Pivoting on the area within the smishing message despatched to Dylan exhibits the phishing area shared an Web host in Russia [91.215.85-166] with practically two dozen different smishing associated domains, together with upsdelivery[.]data, legodelivery[.]data, adidascanadaltd[.]com, crocscanadafee[.]data, refw0234apple[.]data, vista-printcanada[.]data and telus-ca[.]data.
The inclusion of big-name manufacturers within the domains of those UPS smishing campaigns suggests the perpetrators had the power to focus their lookups on UPS prospects who had lately ordered gadgets from particular corporations.
Makes an attempt to go to these domains with an online browser failed, however loading them in a cell machine (or in my case, emulating a cell machine utilizing a digital machine and Developer Instruments in Firefox) revealed the primary stage of this smishing assault. As Josh talked about, what first popped up was a CAPTCHA; after the customer solved the CAPTCHA, they have been taken by a number of extra pages that requested the person’s full title, date of delivery, bank card quantity, deal with, e-mail and telephone quantity.
In April 2022, KrebsOnSecurity heard from Alex, the CEO of a know-how firm in Canada who requested to depart his final title out of this story. Alex reached out when he started receiving the smishing messages virtually instantly after ordering two units of Airpods immediately from Apple’s web site.
What puzzled Alex most was that he’d instructed Apple to ship the Airpods as a present to 2 completely different individuals, and fewer than 24 hours later the telephone quantity he makes use of for his Apple account obtained two of the phishing messages, each of which contained salutations that included the names of the individuals for whom he’d purchased Airpods.
“I’d put the recipient as completely different individuals on my crew, however as a result of it was my telephone quantity on each orders I used to be the one getting the texts,” Alex defined. “That very same day, I bought textual content messages referring to me as two completely different individuals, neither of whom have been me.”
Alex mentioned he believes UPS Canada both doesn’t totally perceive what occurred but, or it’s being coy about what it is aware of. He mentioned the wording of UPS’s response misleadingly suggests the smishing assaults have been in some way the results of hackers randomly wanting up package deal info by way of the corporate’s monitoring web site.
Alex mentioned it’s seemingly that whoever is accountable discovered the best way to question the UPS Canada web site for less than pending orders from particular manufacturers, maybe by exploiting some kind of software programming interface (API) that UPS Canada makes or made obtainable to its largest retail companions.
“It wasn’t like I put the order by [on Apple.ca] and a few days or perhaps weeks later I bought a focused smishing assault,” he mentioned. “It was roughly the identical day. And it was as if [the phishers] have been being notified the order existed.”
The letter to UPS Canada prospects doesn’t point out whether or not every other prospects in North America have been affected, and it stays unclear whether or not any UPS prospects outdoors of Canada could have been focused.
In a press release supplied to KrebsOnSecurity, Sandy Springs, Ga. primarily based UPS [NYSE:UPS] mentioned the corporate has been working with companions within the supply chain to grasp how that fraud was being perpetrated, in addition to with legislation enforcement and third-party consultants to determine the reason for this scheme and to place a cease to it.
“Regulation enforcement has indicated that there was a rise in smishing impacting quite a lot of shippers and many alternative industries,” reads an e-mail from Brian Hughes, director of economic and technique communications at UPS.
“Out of an abundance of warning, UPS is sending privateness incident notification letters to people in Canada whose info could have been impacted,” Hughes mentioned. “We encourage our prospects and normal shoppers to be taught in regards to the methods they’ll keep protected in opposition to makes an attempt like this by visiting the UPS Battle Fraud web site.”